487835685

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{2347}}^1$

素因数の和:2538

約数の個数: 48

約数和(自身を含む): 879091200

約数和(自身を除く): 391255515

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 149, 155, 279, 447, 465, 745, 1341, 1395, 2235, 2347, 4619, 6705, 7041, 11735, 13857, 21123, 23095, 35205, 41571, 69285, 72757, 105615, 207855, 218271, 349703, 363785, 654813, 1049109, 1091355, 1748515, 3147327, 3274065, 5245545, 10840793, 15736635, 32522379, 54203965, 97567137, 162611895, 487835685]

約数ペア:

[(1, 487835685), (3, 162611895), (5, 97567137), (9, 54203965), (15, 32522379), (31, 15736635), (45, 10840793), (93, 5245545), (149, 3274065), (155, 3147327), (279, 1748515), (447, 1091355), (465, 1049109), (745, 654813), (1341, 363785), (1395, 349703), (2235, 218271), (2347, 207855), (4619, 105615), (6705, 72757), (7041, 69285), (11735, 41571), (13857, 35205), (21123, 23095)]