20195233625

素因数分解:

$5^3\times 7^2\times {\mathrm{37}}^1\times {\mathrm{89113}}^1$

素因数の和:89179

約数の個数: 48

約数和(自身を含む): 30111264144

約数和(自身を除く): 9916030519

約数列:

[1, 5, 7, 25, 35, 37, 49, 125, 175, 185, 245, 259, 875, 925, 1225, 1295, 1813, 4625, 6125, 6475, 9065, 32375, 45325, 89113, 226625, 445565, 623791, 2227825, 3118955, 3297181, 4366537, 11139125, 15594775, 16485905, 21832685, 23080267, 77973875, 82429525, 109163425, 115401335, 161561869, 412147625, 545817125, 577006675, 807809345, 2885033375, 4039046725, 20195233625]

約数ペア:

[(1, 20195233625), (5, 4039046725), (7, 2885033375), (25, 807809345), (35, 577006675), (37, 545817125), (49, 412147625), (125, 161561869), (175, 115401335), (185, 109163425), (245, 82429525), (259, 77973875), (875, 23080267), (925, 21832685), (1225, 16485905), (1295, 15594775), (1813, 11139125), (4625, 4366537), (6125, 3297181), (6475, 3118955), (9065, 2227825), (32375, 623791), (45325, 445565), (89113, 226625)]