71923275

素因数分解:

$3^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{839}}^1$

素因数の和:985

約数の個数: 48

約数和(自身を含む): 133324800

約数和(自身を除く): 61401525

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 127, 135, 225, 381, 635, 675, 839, 1143, 1905, 2517, 3175, 3429, 4195, 5715, 7551, 9525, 12585, 17145, 20975, 22653, 28575, 37755, 62925, 85725, 106553, 113265, 188775, 319659, 532765, 566325, 958977, 1598295, 2663825, 2876931, 4794885, 7991475, 14384655, 23974425, 71923275]

約数ペア:

[(1, 71923275), (3, 23974425), (5, 14384655), (9, 7991475), (15, 4794885), (25, 2876931), (27, 2663825), (45, 1598295), (75, 958977), (127, 566325), (135, 532765), (225, 319659), (381, 188775), (635, 113265), (675, 106553), (839, 85725), (1143, 62925), (1905, 37755), (2517, 28575), (3175, 22653), (3429, 20975), (4195, 17145), (5715, 12585), (7551, 9525)]