201245025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{857}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 347263488

約数和(自身を除く): 146018463

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 101, 155, 303, 465, 505, 775, 857, 1515, 2325, 2525, 2571, 3131, 4285, 7575, 9393, 12855, 15655, 21425, 26567, 46965, 64275, 78275, 79701, 86557, 132835, 234825, 259671, 398505, 432785, 664175, 1298355, 1992525, 2163925, 2683267, 6491775, 8049801, 13416335, 40249005, 67081675, 201245025]

約数ペア:

[(1, 201245025), (3, 67081675), (5, 40249005), (15, 13416335), (25, 8049801), (31, 6491775), (75, 2683267), (93, 2163925), (101, 1992525), (155, 1298355), (303, 664175), (465, 432785), (505, 398505), (775, 259671), (857, 234825), (1515, 132835), (2325, 86557), (2525, 79701), (2571, 78275), (3131, 64275), (4285, 46965), (7575, 26567), (9393, 21425), (12855, 15655)]