55864275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 98208000

約数和(自身を除く): 42343725

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 197, 199, 285, 475, 591, 597, 985, 995, 1425, 2955, 2985, 3743, 3781, 4925, 4975, 11229, 11343, 14775, 14925, 18715, 18905, 39203, 56145, 56715, 93575, 94525, 117609, 196015, 280725, 283575, 588045, 744857, 980075, 2234571, 2940225, 3724285, 11172855, 18621425, 55864275]

約数ペア:

[(1, 55864275), (3, 18621425), (5, 11172855), (15, 3724285), (19, 2940225), (25, 2234571), (57, 980075), (75, 744857), (95, 588045), (197, 283575), (199, 280725), (285, 196015), (475, 117609), (591, 94525), (597, 93575), (985, 56715), (995, 56145), (1425, 39203), (2955, 18905), (2985, 18715), (3743, 14925), (3781, 14775), (4925, 11343), (4975, 11229)]