538327095

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:464

約数の個数: 64

約数和(自身を含む): 933742080

約数和(自身を除く): 395414985

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 157, 159, 227, 265, 285, 471, 681, 785, 795, 1007, 1135, 2355, 2983, 3021, 3405, 4313, 5035, 8321, 8949, 12031, 12939, 14915, 15105, 21565, 24963, 35639, 36093, 41605, 44745, 60155, 64695, 106917, 124815, 158099, 178195, 180465, 228589, 474297, 534585, 677141, 685767, 790495, 1142945, 1888867, 2031423, 2371485, 3385705, 3428835, 5666601, 9444335, 10157115, 28333005, 35888473, 107665419, 179442365, 538327095]

約数ペア:

[(1, 538327095), (3, 179442365), (5, 107665419), (15, 35888473), (19, 28333005), (53, 10157115), (57, 9444335), (95, 5666601), (157, 3428835), (159, 3385705), (227, 2371485), (265, 2031423), (285, 1888867), (471, 1142945), (681, 790495), (785, 685767), (795, 677141), (1007, 534585), (1135, 474297), (2355, 228589), (2983, 180465), (3021, 178195), (3405, 158099), (4313, 124815), (5035, 106917), (8321, 64695), (8949, 60155), (12031, 44745), (12939, 41605), (14915, 36093), (15105, 35639), (21565, 24963)]