87568705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{601}}^1$

素因数の和:817

約数の個数: 32

約数和(自身を含む): 126217728

約数和(自身を除く): 38649023

約数列:

[1, 5, 7, 23, 35, 115, 161, 181, 601, 805, 905, 1267, 3005, 4163, 4207, 6335, 13823, 20815, 21035, 29141, 69115, 96761, 108781, 145705, 483805, 543905, 761467, 2501963, 3807335, 12509815, 17513741, 87568705]

約数ペア:

[(1, 87568705), (5, 17513741), (7, 12509815), (23, 3807335), (35, 2501963), (115, 761467), (161, 543905), (181, 483805), (601, 145705), (805, 108781), (905, 96761), (1267, 69115), (3005, 29141), (4163, 21035), (4207, 20815), (6335, 13823)]