90227925

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{2621}}^1$

素因数の和:2660

約数の個数: 60

約数和(自身を含む): 177032196

約数和(自身を除く): 86804271

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 2025, 2295, 2621, 3825, 6885, 7863, 11475, 13105, 23589, 34425, 39315, 44557, 65525, 70767, 117945, 133671, 196575, 212301, 222785, 353835, 401013, 589725, 668355, 1061505, 1113925, 1203039, 1769175, 2005065, 3341775, 3609117, 5307525, 6015195, 10025325, 18045585, 30075975, 90227925]

約数ペア:

[(1, 90227925), (3, 30075975), (5, 18045585), (9, 10025325), (15, 6015195), (17, 5307525), (25, 3609117), (27, 3341775), (45, 2005065), (51, 1769175), (75, 1203039), (81, 1113925), (85, 1061505), (135, 668355), (153, 589725), (225, 401013), (255, 353835), (405, 222785), (425, 212301), (459, 196575), (675, 133671), (765, 117945), (1275, 70767), (1377, 65525), (2025, 44557), (2295, 39315), (2621, 34425), (3825, 23589), (6885, 13105), (7863, 11475)]