39184875

素因数分解:

$3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{571}}^1$

素因数の和:653

約数の個数: 48

約数和(自身を含む): 71920992

約数和(自身を除く): 32736117

約数列:

[1, 3, 5, 9, 15, 25, 45, 61, 75, 125, 183, 225, 305, 375, 549, 571, 915, 1125, 1525, 1713, 2745, 2855, 4575, 5139, 7625, 8565, 13725, 14275, 22875, 25695, 34831, 42825, 68625, 71375, 104493, 128475, 174155, 214125, 313479, 522465, 642375, 870775, 1567395, 2612325, 4353875, 7836975, 13061625, 39184875]

約数ペア:

[(1, 39184875), (3, 13061625), (5, 7836975), (9, 4353875), (15, 2612325), (25, 1567395), (45, 870775), (61, 642375), (75, 522465), (125, 313479), (183, 214125), (225, 174155), (305, 128475), (375, 104493), (549, 71375), (571, 68625), (915, 42825), (1125, 34831), (1525, 25695), (1713, 22875), (2745, 14275), (2855, 13725), (4575, 8565), (5139, 7625)]