977498415

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{2129}}^1$

素因数の和:2341

約数の個数: 64

約数和(自身を含む): 1840320000

約数和(自身を除く): 862821585

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 179, 285, 513, 537, 855, 895, 1611, 2129, 2565, 2685, 3401, 4833, 6387, 8055, 10203, 10645, 17005, 19161, 24165, 30609, 31935, 40451, 51015, 57483, 91827, 95805, 121353, 153045, 202255, 287415, 364059, 381091, 459135, 606765, 1092177, 1143273, 1820295, 1905455, 3429819, 5460885, 5716365, 7240729, 10289457, 17149095, 21722187, 36203645, 51447285, 65166561, 108610935, 195499683, 325832805, 977498415]

約数ペア:

[(1, 977498415), (3, 325832805), (5, 195499683), (9, 108610935), (15, 65166561), (19, 51447285), (27, 36203645), (45, 21722187), (57, 17149095), (95, 10289457), (135, 7240729), (171, 5716365), (179, 5460885), (285, 3429819), (513, 1905455), (537, 1820295), (855, 1143273), (895, 1092177), (1611, 606765), (2129, 459135), (2565, 381091), (2685, 364059), (3401, 287415), (4833, 202255), (6387, 153045), (8055, 121353), (10203, 95805), (10645, 91827), (17005, 57483), (19161, 51015), (24165, 40451), (30609, 31935)]