74384325

素因数分解:

$3^4\times 5^2\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:468

約数の個数: 60

約数和(自身を含む): 139462180

約数和(自身を除く): 65077855

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 109, 135, 225, 327, 337, 405, 545, 675, 981, 1011, 1635, 1685, 2025, 2725, 2943, 3033, 4905, 5055, 8175, 8425, 8829, 9099, 14715, 15165, 24525, 25275, 27297, 36733, 44145, 45495, 73575, 75825, 110199, 136485, 183665, 220725, 227475, 330597, 550995, 682425, 918325, 991791, 1652985, 2754975, 2975373, 4958955, 8264925, 14876865, 24794775, 74384325]

約数ペア:

[(1, 74384325), (3, 24794775), (5, 14876865), (9, 8264925), (15, 4958955), (25, 2975373), (27, 2754975), (45, 1652985), (75, 991791), (81, 918325), (109, 682425), (135, 550995), (225, 330597), (327, 227475), (337, 220725), (405, 183665), (545, 136485), (675, 110199), (981, 75825), (1011, 73575), (1635, 45495), (1685, 44145), (2025, 36733), (2725, 27297), (2943, 25275), (3033, 24525), (4905, 15165), (5055, 14715), (8175, 9099), (8425, 8829)]