72908415

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:616

約数の個数: 48

約数和(自身を含む): 133941600

約数和(自身を除く): 61033185

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 269, 285, 317, 807, 855, 951, 1345, 1585, 2421, 2853, 4035, 4755, 5111, 6023, 12105, 14265, 15333, 18069, 25555, 30115, 45999, 54207, 76665, 85273, 90345, 229995, 255819, 271035, 426365, 767457, 1279095, 1620187, 3837285, 4860561, 8100935, 14581683, 24302805, 72908415]

約数ペア:

[(1, 72908415), (3, 24302805), (5, 14581683), (9, 8100935), (15, 4860561), (19, 3837285), (45, 1620187), (57, 1279095), (95, 767457), (171, 426365), (269, 271035), (285, 255819), (317, 229995), (807, 90345), (855, 85273), (951, 76665), (1345, 54207), (1585, 45999), (2421, 30115), (2853, 25555), (4035, 18069), (4755, 15333), (5111, 14265), (6023, 12105)]