15970750

素因数分解:

$2^1\times 5^3\times {\mathrm{193}}^1\times {\mathrm{331}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 30142944

約数和(自身を除く): 14172194

約数列:

[1, 2, 5, 10, 25, 50, 125, 193, 250, 331, 386, 662, 965, 1655, 1930, 3310, 4825, 8275, 9650, 16550, 24125, 41375, 48250, 63883, 82750, 127766, 319415, 638830, 1597075, 3194150, 7985375, 15970750]

約数ペア:

[(1, 15970750), (2, 7985375), (5, 3194150), (10, 1597075), (25, 638830), (50, 319415), (125, 127766), (193, 82750), (250, 63883), (331, 48250), (386, 41375), (662, 24125), (965, 16550), (1655, 9650), (1930, 8275), (3310, 4825)]