15380325

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{4021}}^1$

素因数の和:4054

約数の個数: 36

約数和(自身を含む): 29175588

約数和(自身を除く): 13795263

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 4021, 12063, 20105, 36189, 60315, 68357, 100525, 180945, 205071, 301575, 341785, 615213, 904725, 1025355, 1708925, 3076065, 5126775, 15380325]

約数ペア:

[(1, 15380325), (3, 5126775), (5, 3076065), (9, 1708925), (15, 1025355), (17, 904725), (25, 615213), (45, 341785), (51, 301575), (75, 205071), (85, 180945), (153, 100525), (225, 68357), (255, 60315), (425, 36189), (765, 20105), (1275, 12063), (3825, 4021)]