749034945

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{571}}^1$

素因数の和:708

約数の個数: 80

約数和(自身を含む): 1395313920

約数和(自身を除く): 646278975

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 79, 81, 123, 135, 205, 237, 369, 395, 405, 571, 615, 711, 1107, 1185, 1713, 1845, 2133, 2855, 3239, 3321, 3555, 5139, 5535, 6399, 8565, 9717, 10665, 15417, 16195, 16605, 23411, 25695, 29151, 31995, 45109, 46251, 48585, 70233, 77085, 87453, 117055, 135327, 145755, 210699, 225545, 231255, 262359, 351165, 405981, 437265, 632097, 676635, 1053495, 1217943, 1311795, 1849469, 1896291, 2029905, 3160485, 3653829, 5548407, 6089715, 9247345, 9481455, 16645221, 18269145, 27742035, 49935663, 83226105, 149806989, 249678315, 749034945]

約数ペア:

[(1, 749034945), (3, 249678315), (5, 149806989), (9, 83226105), (15, 49935663), (27, 27742035), (41, 18269145), (45, 16645221), (79, 9481455), (81, 9247345), (123, 6089715), (135, 5548407), (205, 3653829), (237, 3160485), (369, 2029905), (395, 1896291), (405, 1849469), (571, 1311795), (615, 1217943), (711, 1053495), (1107, 676635), (1185, 632097), (1713, 437265), (1845, 405981), (2133, 351165), (2855, 262359), (3239, 231255), (3321, 225545), (3555, 210699), (5139, 145755), (5535, 135327), (6399, 117055), (8565, 87453), (9717, 77085), (10665, 70233), (15417, 48585), (16195, 46251), (16605, 45109), (23411, 31995), (25695, 29151)]