2108777775

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{5737}}^1$

素因数の和:5805

約数の個数: 72

約数和(自身を含む): 3906200880

約数和(自身を除く): 1797423105

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 169, 195, 325, 377, 435, 507, 725, 845, 975, 1131, 1885, 2175, 2535, 4225, 4901, 5655, 5737, 9425, 12675, 14703, 17211, 24505, 28275, 28685, 73515, 74581, 86055, 122525, 143425, 166373, 223743, 367575, 372905, 430275, 499119, 831865, 969553, 1118715, 1864525, 2162849, 2495595, 2908659, 4159325, 4847765, 5593575, 6488547, 10814245, 12477975, 14543295, 24238825, 28117037, 32442735, 54071225, 72716475, 84351111, 140585185, 162213675, 421755555, 702925925, 2108777775]

約数ペア:

[(1, 2108777775), (3, 702925925), (5, 421755555), (13, 162213675), (15, 140585185), (25, 84351111), (29, 72716475), (39, 54071225), (65, 32442735), (75, 28117037), (87, 24238825), (145, 14543295), (169, 12477975), (195, 10814245), (325, 6488547), (377, 5593575), (435, 4847765), (507, 4159325), (725, 2908659), (845, 2495595), (975, 2162849), (1131, 1864525), (1885, 1118715), (2175, 969553), (2535, 831865), (4225, 499119), (4901, 430275), (5655, 372905), (5737, 367575), (9425, 223743), (12675, 166373), (14703, 143425), (17211, 122525), (24505, 86055), (28275, 74581), (28685, 73515)]