289388505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{919}}^1\times {\mathrm{2999}}^1$

素因数の和:3933

約数の個数: 32

約数和(自身を含む): 529920000

約数和(自身を除く): 240531495

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 919, 2757, 2999, 4595, 6433, 8997, 13785, 14995, 19299, 20993, 32165, 44985, 62979, 96495, 104965, 314895, 2756081, 8268243, 13780405, 19292567, 41341215, 57877701, 96462835, 289388505]

約数ペア:

[(1, 289388505), (3, 96462835), (5, 57877701), (7, 41341215), (15, 19292567), (21, 13780405), (35, 8268243), (105, 2756081), (919, 314895), (2757, 104965), (2999, 96495), (4595, 62979), (6433, 44985), (8997, 32165), (13785, 20993), (14995, 19299)]