121211265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 235892736

約数和(自身を除く): 114681471

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 53, 69, 105, 115, 159, 161, 265, 345, 371, 483, 795, 805, 947, 1113, 1219, 1855, 2415, 2841, 3657, 4735, 5565, 6095, 6629, 8533, 14205, 18285, 19887, 21781, 25599, 33145, 42665, 50191, 65343, 99435, 108905, 127995, 150573, 152467, 250955, 326715, 351337, 457401, 752865, 762335, 1054011, 1154393, 1756685, 2287005, 3463179, 5270055, 5771965, 8080751, 17315895, 24242253, 40403755, 121211265]

約数ペア:

[(1, 121211265), (3, 40403755), (5, 24242253), (7, 17315895), (15, 8080751), (21, 5771965), (23, 5270055), (35, 3463179), (53, 2287005), (69, 1756685), (105, 1154393), (115, 1054011), (159, 762335), (161, 752865), (265, 457401), (345, 351337), (371, 326715), (483, 250955), (795, 152467), (805, 150573), (947, 127995), (1113, 108905), (1219, 99435), (1855, 65343), (2415, 50191), (2841, 42665), (3657, 33145), (4735, 25599), (5565, 21781), (6095, 19887), (6629, 18285), (8533, 14205)]