1613319192575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19501}}^1\times {\mathrm{194659}}^1$

素因数の和:214187

約数の個数: 24

約数和(自身を含む): 2118312700560

約数和(自身を除く): 504993507985

約数列:

[1, 5, 17, 25, 85, 425, 19501, 97505, 194659, 331517, 487525, 973295, 1657585, 3309203, 4866475, 8287925, 16546015, 82730075, 3796045159, 18980225795, 64532767703, 94901128975, 322663838515, 1613319192575]

約数ペア:

[(1, 1613319192575), (5, 322663838515), (17, 94901128975), (25, 64532767703), (85, 18980225795), (425, 3796045159), (19501, 82730075), (97505, 16546015), (194659, 8287925), (331517, 4866475), (487525, 3309203), (973295, 1657585)]