61472125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 95397120

約数和(自身を除く): 33924995

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 125, 143, 181, 209, 247, 275, 325, 475, 715, 905, 1045, 1235, 1375, 1625, 1991, 2353, 2375, 2717, 3439, 3575, 4525, 5225, 6175, 9955, 11765, 13585, 17195, 17875, 22625, 25883, 26125, 30875, 37829, 44707, 49775, 58825, 67925, 85975, 129415, 189145, 223535, 248875, 294125, 339625, 429875, 491777, 647075, 945725, 1117675, 2458885, 3235375, 4728625, 5588375, 12294425, 61472125]

約数ペア:

[(1, 61472125), (5, 12294425), (11, 5588375), (13, 4728625), (19, 3235375), (25, 2458885), (55, 1117675), (65, 945725), (95, 647075), (125, 491777), (143, 429875), (181, 339625), (209, 294125), (247, 248875), (275, 223535), (325, 189145), (475, 129415), (715, 85975), (905, 67925), (1045, 58825), (1235, 49775), (1375, 44707), (1625, 37829), (1991, 30875), (2353, 26125), (2375, 25883), (2717, 22625), (3439, 17875), (3575, 17195), (4525, 13585), (5225, 11765), (6175, 9955)]