74152275

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{331}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 128444160

約数和(自身を除く): 54291885

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 103, 145, 309, 331, 435, 515, 725, 993, 1545, 1655, 2175, 2575, 2987, 4965, 7725, 8275, 8961, 9599, 14935, 24825, 28797, 34093, 44805, 47995, 74675, 102279, 143985, 170465, 224025, 239975, 511395, 719925, 852325, 988697, 2556975, 2966091, 4943485, 14830455, 24717425, 74152275]

約数ペア:

[(1, 74152275), (3, 24717425), (5, 14830455), (15, 4943485), (25, 2966091), (29, 2556975), (75, 988697), (87, 852325), (103, 719925), (145, 511395), (309, 239975), (331, 224025), (435, 170465), (515, 143985), (725, 102279), (993, 74675), (1545, 47995), (1655, 44805), (2175, 34093), (2575, 28797), (2987, 24825), (4965, 14935), (7725, 9599), (8275, 8961)]