201570885

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1427}}^1$

素因数の和:1554

約数の個数: 48

約数和(自身を含む): 362666304

約数和(自身を除く): 161095419

約数列:

[1, 3, 5, 9, 15, 43, 45, 73, 129, 215, 219, 365, 387, 645, 657, 1095, 1427, 1935, 3139, 3285, 4281, 7135, 9417, 12843, 15695, 21405, 28251, 47085, 61361, 64215, 104171, 141255, 184083, 306805, 312513, 520855, 552249, 920415, 937539, 1562565, 2761245, 4479353, 4687695, 13438059, 22396765, 40314177, 67190295, 201570885]

約数ペア:

[(1, 201570885), (3, 67190295), (5, 40314177), (9, 22396765), (15, 13438059), (43, 4687695), (45, 4479353), (73, 2761245), (129, 1562565), (215, 937539), (219, 920415), (365, 552249), (387, 520855), (645, 312513), (657, 306805), (1095, 184083), (1427, 141255), (1935, 104171), (3139, 64215), (3285, 61361), (4281, 47085), (7135, 28251), (9417, 21405), (12843, 15695)]