1357861505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:295

約数の個数: 128

約数和(自身を含む): 2341785600

約数和(自身を除く): 983924095

約数列:

[1, 5, 7, 11, 13, 19, 35, 55, 65, 77, 91, 95, 109, 131, 133, 143, 209, 247, 385, 455, 545, 655, 665, 715, 763, 917, 1001, 1045, 1199, 1235, 1417, 1441, 1463, 1703, 1729, 2071, 2489, 2717, 3815, 4585, 5005, 5995, 7085, 7205, 7315, 8393, 8515, 8645, 9919, 10087, 10355, 11921, 12445, 13585, 14279, 14497, 15587, 17423, 18733, 19019, 22781, 26923, 27379, 32357, 41965, 49595, 50435, 59605, 71395, 72485, 77935, 87115, 93665, 95095, 99953, 109109, 113905, 131131, 134615, 136895, 157069, 159467, 161785, 185627, 188461, 191653, 226499, 271301, 296153, 355927, 499765, 545545, 655655, 785345, 797335, 928135, 942305, 958265, 1099483, 1132495, 1299389, 1356505, 1480765, 1779635, 1899107, 2041897, 2073071, 2491489, 2984311, 3526913, 5497415, 6496945, 9495535, 10209485, 10365355, 12457445, 14293279, 14921555, 17634565, 20890177, 24688391, 38796043, 71466395, 104450885, 123441955, 193980215, 271572301, 1357861505]

約数ペア:

[(1, 1357861505), (5, 271572301), (7, 193980215), (11, 123441955), (13, 104450885), (19, 71466395), (35, 38796043), (55, 24688391), (65, 20890177), (77, 17634565), (91, 14921555), (95, 14293279), (109, 12457445), (131, 10365355), (133, 10209485), (143, 9495535), (209, 6496945), (247, 5497415), (385, 3526913), (455, 2984311), (545, 2491489), (655, 2073071), (665, 2041897), (715, 1899107), (763, 1779635), (917, 1480765), (1001, 1356505), (1045, 1299389), (1199, 1132495), (1235, 1099483), (1417, 958265), (1441, 942305), (1463, 928135), (1703, 797335), (1729, 785345), (2071, 655655), (2489, 545545), (2717, 499765), (3815, 355927), (4585, 296153), (5005, 271301), (5995, 226499), (7085, 191653), (7205, 188461), (7315, 185627), (8393, 161785), (8515, 159467), (8645, 157069), (9919, 136895), (10087, 134615), (10355, 131131), (11921, 113905), (12445, 109109), (13585, 99953), (14279, 95095), (14497, 93665), (15587, 87115), (17423, 77935), (18733, 72485), (19019, 71395), (22781, 59605), (26923, 50435), (27379, 49595), (32357, 41965)]