284843655

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2347}}^1$

素因数の和:2421

約数の個数: 64

約数和(自身を含む): 540979200

約数和(自身を除く): 256135545

約数列:

[1, 3, 5, 9, 15, 27, 29, 31, 45, 87, 93, 135, 145, 155, 261, 279, 435, 465, 783, 837, 899, 1305, 1395, 2347, 2697, 3915, 4185, 4495, 7041, 8091, 11735, 13485, 21123, 24273, 35205, 40455, 63369, 68063, 72757, 105615, 121365, 204189, 218271, 316845, 340315, 363785, 612567, 654813, 1020945, 1091355, 1837701, 1964439, 2109953, 3062835, 3274065, 6329859, 9188505, 9822195, 10549765, 18989577, 31649295, 56968731, 94947885, 284843655]

約数ペア:

[(1, 284843655), (3, 94947885), (5, 56968731), (9, 31649295), (15, 18989577), (27, 10549765), (29, 9822195), (31, 9188505), (45, 6329859), (87, 3274065), (93, 3062835), (135, 2109953), (145, 1964439), (155, 1837701), (261, 1091355), (279, 1020945), (435, 654813), (465, 612567), (783, 363785), (837, 340315), (899, 316845), (1305, 218271), (1395, 204189), (2347, 121365), (2697, 105615), (3915, 72757), (4185, 68063), (4495, 63369), (7041, 40455), (8091, 35205), (11735, 24273), (13485, 21123)]