520078645

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1511}}^1$

素因数の和:1653

約数の個数: 32

約数和(自身を含む): 676698624

約数和(自身を除く): 156619979

約数列:

[1, 5, 23, 41, 73, 115, 205, 365, 943, 1511, 1679, 2993, 4715, 7555, 8395, 14965, 34753, 61951, 68839, 110303, 173765, 309755, 344195, 551515, 1424873, 2536969, 4522423, 7124365, 12684845, 22612115, 104015729, 520078645]

約数ペア:

[(1, 520078645), (5, 104015729), (23, 22612115), (41, 12684845), (73, 7124365), (115, 4522423), (205, 2536969), (365, 1424873), (943, 551515), (1511, 344195), (1679, 309755), (2993, 173765), (4715, 110303), (7555, 68839), (8395, 61951), (14965, 34753)]