75641925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1447}}^1$

素因数の和:1518

約数の個数: 48

約数和(自身を含む): 135741312

約数和(自身を除く): 60099387

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 205, 255, 425, 615, 697, 1025, 1275, 1447, 2091, 3075, 3485, 4341, 7235, 10455, 17425, 21705, 24599, 36175, 52275, 59327, 73797, 108525, 122995, 177981, 296635, 368985, 614975, 889905, 1008559, 1483175, 1844925, 3025677, 4449525, 5042795, 15128385, 25213975, 75641925]

約数ペア:

[(1, 75641925), (3, 25213975), (5, 15128385), (15, 5042795), (17, 4449525), (25, 3025677), (41, 1844925), (51, 1483175), (75, 1008559), (85, 889905), (123, 614975), (205, 368985), (255, 296635), (425, 177981), (615, 122995), (697, 108525), (1025, 73797), (1275, 59327), (1447, 52275), (2091, 36175), (3075, 24599), (3485, 21705), (4341, 17425), (7235, 10455)]