54280065

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:726

約数の個数: 64

約数和(自身を含む): 107495424

約数和(自身を除く): 53215359

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 47, 51, 85, 105, 119, 141, 235, 255, 329, 357, 595, 647, 705, 799, 987, 1645, 1785, 1941, 2397, 3235, 3995, 4529, 4935, 5593, 9705, 10999, 11985, 13587, 16779, 22645, 27965, 30409, 32997, 54995, 67935, 76993, 83895, 91227, 152045, 164985, 212863, 230979, 384965, 456135, 516953, 638589, 1064315, 1154895, 1550859, 2584765, 3192945, 3618671, 7754295, 10856013, 18093355, 54280065]

約数ペア:

[(1, 54280065), (3, 18093355), (5, 10856013), (7, 7754295), (15, 3618671), (17, 3192945), (21, 2584765), (35, 1550859), (47, 1154895), (51, 1064315), (85, 638589), (105, 516953), (119, 456135), (141, 384965), (235, 230979), (255, 212863), (329, 164985), (357, 152045), (595, 91227), (647, 83895), (705, 76993), (799, 67935), (987, 54995), (1645, 32997), (1785, 30409), (1941, 27965), (2397, 22645), (3235, 16779), (3995, 13587), (4529, 11985), (4935, 10999), (5593, 9705)]