157450455

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1399}}^1$

素因数の和:1512

約数の個数: 48

約数和(自身を含む): 284356800

約数和(自身を除く): 126906345

約数列:

[1, 3, 5, 9, 15, 41, 45, 61, 123, 183, 205, 305, 369, 549, 615, 915, 1399, 1845, 2501, 2745, 4197, 6995, 7503, 12505, 12591, 20985, 22509, 37515, 57359, 62955, 85339, 112545, 172077, 256017, 286795, 426695, 516231, 768051, 860385, 1280085, 2581155, 3498899, 3840255, 10496697, 17494495, 31490091, 52483485, 157450455]

約数ペア:

[(1, 157450455), (3, 52483485), (5, 31490091), (9, 17494495), (15, 10496697), (41, 3840255), (45, 3498899), (61, 2581155), (123, 1280085), (183, 860385), (205, 768051), (305, 516231), (369, 426695), (549, 286795), (615, 256017), (915, 172077), (1399, 112545), (1845, 85339), (2501, 62955), (2745, 57359), (4197, 37515), (6995, 22509), (7503, 20985), (12505, 12591)]