74275125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:287

約数の個数: 64

約数和(自身を含む): 133705728

約数和(自身を除く): 59430603

約数列:

[1, 3, 5, 15, 17, 25, 51, 61, 75, 85, 125, 183, 191, 255, 305, 375, 425, 573, 915, 955, 1037, 1275, 1525, 2125, 2865, 3111, 3247, 4575, 4775, 5185, 6375, 7625, 9741, 11651, 14325, 15555, 16235, 22875, 23875, 25925, 34953, 48705, 58255, 71625, 77775, 81175, 129625, 174765, 198067, 243525, 291275, 388875, 405875, 594201, 873825, 990335, 1217625, 1456375, 2971005, 4369125, 4951675, 14855025, 24758375, 74275125]

約数ペア:

[(1, 74275125), (3, 24758375), (5, 14855025), (15, 4951675), (17, 4369125), (25, 2971005), (51, 1456375), (61, 1217625), (75, 990335), (85, 873825), (125, 594201), (183, 405875), (191, 388875), (255, 291275), (305, 243525), (375, 198067), (425, 174765), (573, 129625), (915, 81175), (955, 77775), (1037, 71625), (1275, 58255), (1525, 48705), (2125, 34953), (2865, 25925), (3111, 23875), (3247, 22875), (4575, 16235), (4775, 15555), (5185, 14325), (6375, 11651), (7625, 9741)]