25393850

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:335

約数の個数: 48

約数和(自身を含む): 49684320

約数和(自身を除く): 24290470

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 83, 145, 166, 211, 290, 415, 422, 725, 830, 1055, 1450, 2075, 2110, 2407, 4150, 4814, 5275, 6119, 10550, 12035, 12238, 17513, 24070, 30595, 35026, 60175, 61190, 87565, 120350, 152975, 175130, 305950, 437825, 507877, 875650, 1015754, 2539385, 5078770, 12696925, 25393850]

約数ペア:

[(1, 25393850), (2, 12696925), (5, 5078770), (10, 2539385), (25, 1015754), (29, 875650), (50, 507877), (58, 437825), (83, 305950), (145, 175130), (166, 152975), (211, 120350), (290, 87565), (415, 61190), (422, 60175), (725, 35026), (830, 30595), (1055, 24070), (1450, 17513), (2075, 12238), (2110, 12035), (2407, 10550), (4150, 6119), (4814, 5275)]