74886075

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 72

約数和(自身を含む): 148561920

約数和(自身を除く): 73675845

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 79, 99, 165, 225, 237, 275, 383, 395, 495, 711, 825, 869, 1149, 1185, 1915, 1975, 2475, 2607, 3447, 3555, 4213, 4345, 5745, 5925, 7821, 9575, 12639, 13035, 17235, 17775, 21065, 21725, 28725, 30257, 37917, 39105, 63195, 65175, 86175, 90771, 105325, 151285, 189585, 195525, 272313, 315975, 332827, 453855, 756425, 947925, 998481, 1361565, 1664135, 2269275, 2995443, 4992405, 6807825, 8320675, 14977215, 24962025, 74886075]

約数ペア:

[(1, 74886075), (3, 24962025), (5, 14977215), (9, 8320675), (11, 6807825), (15, 4992405), (25, 2995443), (33, 2269275), (45, 1664135), (55, 1361565), (75, 998481), (79, 947925), (99, 756425), (165, 453855), (225, 332827), (237, 315975), (275, 272313), (383, 195525), (395, 189585), (495, 151285), (711, 105325), (825, 90771), (869, 86175), (1149, 65175), (1185, 63195), (1915, 39105), (1975, 37917), (2475, 30257), (2607, 28725), (3447, 21725), (3555, 21065), (4213, 17775), (4345, 17235), (5745, 13035), (5925, 12639), (7821, 9575)]