72672975

素因数分解:

$3^2\times 5^2\times {\mathrm{173}}^1\times {\mathrm{1867}}^1$

素因数の和:2056

約数の個数: 36

約数和(自身を含む): 130987896

約数和(自身を除く): 58314921

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 173, 225, 519, 865, 1557, 1867, 2595, 4325, 5601, 7785, 9335, 12975, 16803, 28005, 38925, 46675, 84015, 140025, 322991, 420075, 968973, 1614955, 2906919, 4844865, 8074775, 14534595, 24224325, 72672975]

約数ペア:

[(1, 72672975), (3, 24224325), (5, 14534595), (9, 8074775), (15, 4844865), (25, 2906919), (45, 1614955), (75, 968973), (173, 420075), (225, 322991), (519, 140025), (865, 84015), (1557, 46675), (1867, 38925), (2595, 28005), (4325, 16803), (5601, 12975), (7785, 9335)]