73506915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{577}}^1$

素因数の和:756

約数の個数: 48

約数和(自身を含む): 135252000

約数和(自身を除く): 61745085

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 149, 171, 285, 447, 577, 745, 855, 1341, 1731, 2235, 2831, 2885, 5193, 6705, 8493, 8655, 10963, 14155, 25479, 25965, 32889, 42465, 54815, 85973, 98667, 127395, 164445, 257919, 429865, 493335, 773757, 1289595, 1633487, 3868785, 4900461, 8167435, 14701383, 24502305, 73506915]

約数ペア:

[(1, 73506915), (3, 24502305), (5, 14701383), (9, 8167435), (15, 4900461), (19, 3868785), (45, 1633487), (57, 1289595), (95, 773757), (149, 493335), (171, 429865), (285, 257919), (447, 164445), (577, 127395), (745, 98667), (855, 85973), (1341, 54815), (1731, 42465), (2235, 32889), (2831, 25965), (2885, 25479), (5193, 14155), (6705, 10963), (8493, 8655)]