155320750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{47791}}^1$

素因数の和:47821

約数の個数: 32

約数和(自身を含む): 313133184

約数和(自身を除く): 157812434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 47791, 95582, 238955, 477910, 621283, 1194775, 1242566, 2389550, 3106415, 5973875, 6212830, 11947750, 15532075, 31064150, 77660375, 155320750]

約数ペア:

[(1, 155320750), (2, 77660375), (5, 31064150), (10, 15532075), (13, 11947750), (25, 6212830), (26, 5973875), (50, 3106415), (65, 2389550), (125, 1242566), (130, 1194775), (250, 621283), (325, 477910), (650, 238955), (1625, 95582), (3250, 47791)]