355221315

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{491}}^1$

素因数の和:761

約数の個数: 64

約数和(自身を含む): 663137280

約数和(自身を除く): 307915965

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 233, 345, 491, 621, 699, 1035, 1165, 1473, 2097, 2455, 3105, 3495, 4419, 5359, 6291, 7365, 10485, 11293, 13257, 16077, 22095, 26795, 31455, 33879, 48231, 56465, 66285, 80385, 101637, 114403, 144693, 169395, 241155, 304911, 343209, 508185, 572015, 723465, 1029627, 1524555, 1716045, 2631269, 3088881, 5148135, 7893807, 13156345, 15444405, 23681421, 39469035, 71044263, 118407105, 355221315]

約数ペア:

[(1, 355221315), (3, 118407105), (5, 71044263), (9, 39469035), (15, 23681421), (23, 15444405), (27, 13156345), (45, 7893807), (69, 5148135), (115, 3088881), (135, 2631269), (207, 1716045), (233, 1524555), (345, 1029627), (491, 723465), (621, 572015), (699, 508185), (1035, 343209), (1165, 304911), (1473, 241155), (2097, 169395), (2455, 144693), (3105, 114403), (3495, 101637), (4419, 80385), (5359, 66285), (6291, 56465), (7365, 48231), (10485, 33879), (11293, 31455), (13257, 26795), (16077, 22095)]