30556125

素因数分解:

$3^2\times 5^3\times {\mathrm{157}}^1\times {\mathrm{173}}^1$

素因数の和:351

約数の個数: 48

約数和(自身を含む): 55753776

約数和(自身を除く): 25197651

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 157, 173, 225, 375, 471, 519, 785, 865, 1125, 1413, 1557, 2355, 2595, 3925, 4325, 7065, 7785, 11775, 12975, 19625, 21625, 27161, 35325, 38925, 58875, 64875, 81483, 135805, 176625, 194625, 244449, 407415, 679025, 1222245, 2037075, 3395125, 6111225, 10185375, 30556125]

約数ペア:

[(1, 30556125), (3, 10185375), (5, 6111225), (9, 3395125), (15, 2037075), (25, 1222245), (45, 679025), (75, 407415), (125, 244449), (157, 194625), (173, 176625), (225, 135805), (375, 81483), (471, 64875), (519, 58875), (785, 38925), (865, 35325), (1125, 27161), (1413, 21625), (1557, 19625), (2355, 12975), (2595, 11775), (3925, 7785), (4325, 7065)]