1551136150

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{1237}}^1$

素因数の和:2089

約数の個数: 48

約数和(自身を含む): 2984273280

約数和(自身を除く): 1433137130

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 155, 310, 775, 809, 1237, 1550, 1618, 2474, 4045, 6185, 8090, 12370, 20225, 25079, 30925, 38347, 40450, 50158, 61850, 76694, 125395, 191735, 250790, 383470, 626975, 958675, 1000733, 1253950, 1917350, 2001466, 5003665, 10007330, 25018325, 31022723, 50036650, 62045446, 155113615, 310227230, 775568075, 1551136150]

約数ペア:

[(1, 1551136150), (2, 775568075), (5, 310227230), (10, 155113615), (25, 62045446), (31, 50036650), (50, 31022723), (62, 25018325), (155, 10007330), (310, 5003665), (775, 2001466), (809, 1917350), (1237, 1253950), (1550, 1000733), (1618, 958675), (2474, 626975), (4045, 383470), (6185, 250790), (8090, 191735), (12370, 125395), (20225, 76694), (25079, 61850), (30925, 50158), (38347, 40450)]