621134535

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{6451}}^1$

素因数の和:6604

約数の個数: 48

約数和(自身を含む): 1165076352

約数和(自身を除く): 543941817

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 131, 147, 245, 393, 655, 735, 917, 1965, 2751, 4585, 6419, 6451, 13755, 19257, 19353, 32095, 32255, 45157, 96285, 96765, 135471, 225785, 316099, 677355, 845081, 948297, 1580495, 2535243, 4225405, 4741485, 5915567, 12676215, 17746701, 29577835, 41408969, 88733505, 124226907, 207044845, 621134535]

約数ペア:

[(1, 621134535), (3, 207044845), (5, 124226907), (7, 88733505), (15, 41408969), (21, 29577835), (35, 17746701), (49, 12676215), (105, 5915567), (131, 4741485), (147, 4225405), (245, 2535243), (393, 1580495), (655, 948297), (735, 845081), (917, 677355), (1965, 316099), (2751, 225785), (4585, 135471), (6419, 96765), (6451, 96285), (13755, 45157), (19257, 32255), (19353, 32095)]