73418325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 130170240

約数和(自身を除く): 56751915

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 89, 255, 267, 425, 445, 647, 1275, 1335, 1513, 1941, 2225, 3235, 4539, 6675, 7565, 9705, 10999, 16175, 22695, 32997, 37825, 48525, 54995, 57583, 113475, 164985, 172749, 274975, 287915, 824925, 863745, 978911, 1439575, 2936733, 4318725, 4894555, 14683665, 24472775, 73418325]

約数ペア:

[(1, 73418325), (3, 24472775), (5, 14683665), (15, 4894555), (17, 4318725), (25, 2936733), (51, 1439575), (75, 978911), (85, 863745), (89, 824925), (255, 287915), (267, 274975), (425, 172749), (445, 164985), (647, 113475), (1275, 57583), (1335, 54995), (1513, 48525), (1941, 37825), (2225, 32997), (3235, 22695), (4539, 16175), (6675, 10999), (7565, 9705)]