505630319975

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{52879}}^1$

素因数の和:53049

約数の個数: 72

約数和(自身を含む): 719479992000

約数和(自身を除く): 213849672025

約数列:

[1, 5, 11, 25, 29, 55, 109, 121, 145, 275, 319, 545, 605, 725, 1199, 1595, 2725, 3025, 3161, 3509, 5995, 7975, 13189, 15805, 17545, 29975, 34771, 52879, 65945, 79025, 87725, 173855, 264395, 329725, 382481, 581669, 869275, 1321975, 1533491, 1912405, 2908345, 5763811, 6398359, 7667455, 9562025, 14541725, 16868401, 28819055, 31991795, 38337275, 63401921, 84342005, 144095275, 159958975, 167150519, 185552411, 317009605, 421710025, 697421131, 835752595, 927762055, 1585048025, 1838655709, 3487105655, 4178762975, 4638810275, 9193278545, 17435528275, 20225212799, 45966392725, 101126063995, 505630319975]

約数ペア:

[(1, 505630319975), (5, 101126063995), (11, 45966392725), (25, 20225212799), (29, 17435528275), (55, 9193278545), (109, 4638810275), (121, 4178762975), (145, 3487105655), (275, 1838655709), (319, 1585048025), (545, 927762055), (605, 835752595), (725, 697421131), (1199, 421710025), (1595, 317009605), (2725, 185552411), (3025, 167150519), (3161, 159958975), (3509, 144095275), (5995, 84342005), (7975, 63401921), (13189, 38337275), (15805, 31991795), (17545, 28819055), (29975, 16868401), (34771, 14541725), (52879, 9562025), (65945, 7667455), (79025, 6398359), (87725, 5763811), (173855, 2908345), (264395, 1912405), (329725, 1533491), (382481, 1321975), (581669, 869275)]