8648978975

素因数分解:

$5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{379}}^1\times {\mathrm{1433}}^1$

素因数の和:1849

約数の個数: 72

約数和(自身を含む): 13480230960

約数和(自身を除く): 4831251985

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 175, 245, 325, 379, 455, 637, 1225, 1433, 1895, 2275, 2653, 3185, 4927, 7165, 9475, 10031, 13265, 15925, 18571, 18629, 24635, 34489, 35825, 50155, 66325, 70217, 92855, 93145, 123175, 130403, 172445, 241423, 250775, 351085, 464275, 465725, 543107, 652015, 862225, 912821, 1207115, 1755425, 2715535, 3260075, 3801749, 4564105, 6035575, 7060391, 13577675, 19008745, 22820525, 26612243, 35301955, 49422737, 95043725, 133061215, 176509775, 247113685, 345959159, 665306075, 1235568425, 1729795795, 8648978975]

約数ペア:

[(1, 8648978975), (5, 1729795795), (7, 1235568425), (13, 665306075), (25, 345959159), (35, 247113685), (49, 176509775), (65, 133061215), (91, 95043725), (175, 49422737), (245, 35301955), (325, 26612243), (379, 22820525), (455, 19008745), (637, 13577675), (1225, 7060391), (1433, 6035575), (1895, 4564105), (2275, 3801749), (2653, 3260075), (3185, 2715535), (4927, 1755425), (7165, 1207115), (9475, 912821), (10031, 862225), (13265, 652015), (15925, 543107), (18571, 465725), (18629, 464275), (24635, 351085), (34489, 250775), (35825, 241423), (50155, 172445), (66325, 130403), (70217, 123175), (92855, 93145)]