109856425

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1$

素因数の和:370

約数の個数: 48

約数和(自身を含む): 162739584

約数和(自身を除く): 52883159

約数列:

[1, 5, 7, 25, 35, 41, 61, 175, 205, 251, 287, 305, 427, 1025, 1255, 1435, 1525, 1757, 2135, 2501, 6275, 7175, 8785, 10291, 10675, 12505, 15311, 17507, 43925, 51455, 62525, 72037, 76555, 87535, 107177, 257275, 360185, 382775, 437675, 535885, 627751, 1800925, 2679425, 3138755, 4394257, 15693775, 21971285, 109856425]

約数ペア:

[(1, 109856425), (5, 21971285), (7, 15693775), (25, 4394257), (35, 3138755), (41, 2679425), (61, 1800925), (175, 627751), (205, 535885), (251, 437675), (287, 382775), (305, 360185), (427, 257275), (1025, 107177), (1255, 87535), (1435, 76555), (1525, 72037), (1757, 62525), (2135, 51455), (2501, 43925), (6275, 17507), (7175, 15311), (8785, 12505), (10291, 10675)]