38200125

素因数分解:

$3^1\times 5^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 64

約数和(自身を含む): 68530176

約数和(自身を除く): 30330051

約数列:

[1, 3, 5, 15, 23, 25, 43, 69, 75, 103, 115, 125, 129, 215, 309, 345, 375, 515, 575, 645, 989, 1075, 1545, 1725, 2369, 2575, 2875, 2967, 3225, 4429, 4945, 5375, 7107, 7725, 8625, 11845, 12875, 13287, 14835, 16125, 22145, 24725, 35535, 38625, 59225, 66435, 74175, 101867, 110725, 123625, 177675, 296125, 305601, 332175, 370875, 509335, 553625, 888375, 1528005, 1660875, 2546675, 7640025, 12733375, 38200125]

約数ペア:

[(1, 38200125), (3, 12733375), (5, 7640025), (15, 2546675), (23, 1660875), (25, 1528005), (43, 888375), (69, 553625), (75, 509335), (103, 370875), (115, 332175), (125, 305601), (129, 296125), (215, 177675), (309, 123625), (345, 110725), (375, 101867), (515, 74175), (575, 66435), (645, 59225), (989, 38625), (1075, 35535), (1545, 24725), (1725, 22145), (2369, 16125), (2575, 14835), (2875, 13287), (2967, 12875), (3225, 11845), (4429, 8625), (4945, 7725), (5375, 7107)]