90530325

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1889}}^1$

素因数の和:1979

約数の個数: 48

約数和(自身を含む): 168739200

約数和(自身を除く): 78208875

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1889, 1917, 3195, 5325, 5667, 9445, 9585, 15975, 17001, 28335, 47225, 47925, 51003, 85005, 134119, 141675, 255015, 402357, 425025, 670595, 1207071, 1275075, 2011785, 3352975, 3621213, 6035355, 10058925, 18106065, 30176775, 90530325]

約数ペア:

[(1, 90530325), (3, 30176775), (5, 18106065), (9, 10058925), (15, 6035355), (25, 3621213), (27, 3352975), (45, 2011785), (71, 1275075), (75, 1207071), (135, 670595), (213, 425025), (225, 402357), (355, 255015), (639, 141675), (675, 134119), (1065, 85005), (1775, 51003), (1889, 47925), (1917, 47225), (3195, 28335), (5325, 17001), (5667, 15975), (9445, 9585)]