12783121965

素因数分解:

$3^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{661}}^1\times {\mathrm{1171}}^1$

素因数の和:2210

約数の個数: 48

約数和(自身を含む): 22270400256

約数和(自身を除く): 9487278291

約数列:

[1, 3, 5, 9, 15, 45, 367, 661, 1101, 1171, 1835, 1983, 3303, 3305, 3513, 5505, 5855, 5949, 9915, 10539, 16515, 17565, 29745, 52695, 242587, 429757, 727761, 774031, 1212935, 1289271, 2148785, 2183283, 2322093, 3638805, 3867813, 3870155, 6446355, 6966279, 10916415, 11610465, 19339065, 34831395, 284069377, 852208131, 1420346885, 2556624393, 4261040655, 12783121965]

約数ペア:

[(1, 12783121965), (3, 4261040655), (5, 2556624393), (9, 1420346885), (15, 852208131), (45, 284069377), (367, 34831395), (661, 19339065), (1101, 11610465), (1171, 10916415), (1835, 6966279), (1983, 6446355), (3303, 3870155), (3305, 3867813), (3513, 3638805), (5505, 2322093), (5855, 2183283), (5949, 2148785), (9915, 1289271), (10539, 1212935), (16515, 774031), (17565, 727761), (29745, 429757), (52695, 242587)]