55078875

素因数分解:

$3^2\times 5^3\times {\mathrm{173}}^1\times {\mathrm{283}}^1$

素因数の和:477

約数の個数: 48

約数和(自身を含む): 100215648

約数和(自身を除く): 45136773

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 173, 225, 283, 375, 519, 849, 865, 1125, 1415, 1557, 2547, 2595, 4245, 4325, 7075, 7785, 12735, 12975, 21225, 21625, 35375, 38925, 48959, 63675, 64875, 106125, 146877, 194625, 244795, 318375, 440631, 734385, 1223975, 2203155, 3671925, 6119875, 11015775, 18359625, 55078875]

約数ペア:

[(1, 55078875), (3, 18359625), (5, 11015775), (9, 6119875), (15, 3671925), (25, 2203155), (45, 1223975), (75, 734385), (125, 440631), (173, 318375), (225, 244795), (283, 194625), (375, 146877), (519, 106125), (849, 64875), (865, 63675), (1125, 48959), (1415, 38925), (1557, 35375), (2547, 21625), (2595, 21225), (4245, 12975), (4325, 12735), (7075, 7785)]