49984875

素因数分解:

$3^2\times 5^3\times {\mathrm{157}}^1\times {\mathrm{283}}^1$

素因数の和:461

約数の個数: 48

約数和(自身を含む): 91000416

約数和(自身を除く): 41015541

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 157, 225, 283, 375, 471, 785, 849, 1125, 1413, 1415, 2355, 2547, 3925, 4245, 7065, 7075, 11775, 12735, 19625, 21225, 35325, 35375, 44431, 58875, 63675, 106125, 133293, 176625, 222155, 318375, 399879, 666465, 1110775, 1999395, 3332325, 5553875, 9996975, 16661625, 49984875]

約数ペア:

[(1, 49984875), (3, 16661625), (5, 9996975), (9, 5553875), (15, 3332325), (25, 1999395), (45, 1110775), (75, 666465), (125, 399879), (157, 318375), (225, 222155), (283, 176625), (375, 133293), (471, 106125), (785, 63675), (849, 58875), (1125, 44431), (1413, 35375), (1415, 35325), (2355, 21225), (2547, 19625), (3925, 12735), (4245, 11775), (7065, 7075)]