201472785

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{281}}^1$

素因数の和:455

約数の個数: 64

約数和(自身を含む): 370344960

約数和(自身を除く): 168872175

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 113, 135, 141, 235, 281, 339, 423, 565, 705, 843, 1017, 1269, 1405, 1695, 2115, 2529, 3051, 4215, 5085, 5311, 6345, 7587, 12645, 13207, 15255, 15933, 26555, 31753, 37935, 39621, 47799, 66035, 79665, 95259, 118863, 143397, 158765, 198105, 238995, 285777, 356589, 476295, 594315, 716985, 857331, 1428885, 1492391, 1782945, 4286655, 4477173, 7461955, 13431519, 22385865, 40294557, 67157595, 201472785]

約数ペア:

[(1, 201472785), (3, 67157595), (5, 40294557), (9, 22385865), (15, 13431519), (27, 7461955), (45, 4477173), (47, 4286655), (113, 1782945), (135, 1492391), (141, 1428885), (235, 857331), (281, 716985), (339, 594315), (423, 476295), (565, 356589), (705, 285777), (843, 238995), (1017, 198105), (1269, 158765), (1405, 143397), (1695, 118863), (2115, 95259), (2529, 79665), (3051, 66035), (4215, 47799), (5085, 39621), (5311, 37935), (6345, 31753), (7587, 26555), (12645, 15933), (13207, 15255)]