12756901250

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{192557}}^1$

素因数の和:192632

約数の個数: 40

約数和(自身を含む): 24362823276

約数和(自身を除く): 11605922026

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 625, 1250, 1325, 2650, 6625, 13250, 33125, 66250, 192557, 385114, 962785, 1925570, 4813925, 9627850, 10205521, 20411042, 24069625, 48139250, 51027605, 102055210, 120348125, 240696250, 255138025, 510276050, 1275690125, 2551380250, 6378450625, 12756901250]

約数ペア:

[(1, 12756901250), (2, 6378450625), (5, 2551380250), (10, 1275690125), (25, 510276050), (50, 255138025), (53, 240696250), (106, 120348125), (125, 102055210), (250, 51027605), (265, 48139250), (530, 24069625), (625, 20411042), (1250, 10205521), (1325, 9627850), (2650, 4813925), (6625, 1925570), (13250, 962785), (33125, 385114), (66250, 192557)]