74869875

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{1091}}^1$

素因数の和:1173

約数の個数: 48

約数和(自身を含む): 137303712

約数和(自身を除く): 62433837

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 305, 375, 549, 915, 1091, 1125, 1525, 2745, 3273, 4575, 5455, 7625, 9819, 13725, 16365, 22875, 27275, 49095, 66551, 68625, 81825, 136375, 199653, 245475, 332755, 409125, 598959, 998265, 1227375, 1663775, 2994795, 4991325, 8318875, 14973975, 24956625, 74869875]

約数ペア:

[(1, 74869875), (3, 24956625), (5, 14973975), (9, 8318875), (15, 4991325), (25, 2994795), (45, 1663775), (61, 1227375), (75, 998265), (125, 598959), (183, 409125), (225, 332755), (305, 245475), (375, 199653), (549, 136375), (915, 81825), (1091, 68625), (1125, 66551), (1525, 49095), (2745, 27275), (3273, 22875), (4575, 16365), (5455, 13725), (7625, 9819)]