201397625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 311351040

約数和(自身を除く): 109953415

約数列:

[1, 5, 11, 13, 19, 25, 55, 65, 95, 125, 143, 209, 247, 275, 325, 475, 593, 715, 1045, 1235, 1375, 1625, 2375, 2717, 2965, 3575, 5225, 6175, 6523, 7709, 11267, 13585, 14825, 17875, 26125, 30875, 32615, 38545, 56335, 67925, 74125, 84799, 123937, 146471, 163075, 192725, 281675, 339625, 423995, 619685, 732355, 815375, 963625, 1408375, 1611181, 2119975, 3098425, 3661775, 8055905, 10599875, 15492125, 18308875, 40279525, 201397625]

約数ペア:

[(1, 201397625), (5, 40279525), (11, 18308875), (13, 15492125), (19, 10599875), (25, 8055905), (55, 3661775), (65, 3098425), (95, 2119975), (125, 1611181), (143, 1408375), (209, 963625), (247, 815375), (275, 732355), (325, 619685), (475, 423995), (593, 339625), (715, 281675), (1045, 192725), (1235, 163075), (1375, 146471), (1625, 123937), (2375, 84799), (2717, 74125), (2965, 67925), (3575, 56335), (5225, 38545), (6175, 32615), (6523, 30875), (7709, 26125), (11267, 17875), (13585, 14825)]