53123525

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1229}}^1$

素因数の和:1278

約数の個数: 48

約数和(自身を含む): 85411200

約数和(自身を除く): 32287675

約数列:

[1, 5, 7, 13, 19, 25, 35, 65, 91, 95, 133, 175, 247, 325, 455, 475, 665, 1229, 1235, 1729, 2275, 3325, 6145, 6175, 8603, 8645, 15977, 23351, 30725, 43015, 43225, 79885, 111839, 116755, 163457, 215075, 303563, 399425, 559195, 583775, 817285, 1517815, 2124941, 2795975, 4086425, 7589075, 10624705, 53123525]

約数ペア:

[(1, 53123525), (5, 10624705), (7, 7589075), (13, 4086425), (19, 2795975), (25, 2124941), (35, 1517815), (65, 817285), (91, 583775), (95, 559195), (133, 399425), (175, 303563), (247, 215075), (325, 163457), (455, 116755), (475, 111839), (665, 79885), (1229, 43225), (1235, 43015), (1729, 30725), (2275, 23351), (3325, 15977), (6145, 8645), (6175, 8603)]