76901625

素因数分解:

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

素因数の和:4059

約数の個数: 48

約数和(自身を含む): 146819088

約数和(自身を除く): 69917463

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 125, 153, 225, 255, 375, 425, 765, 1125, 1275, 2125, 3825, 4021, 6375, 12063, 19125, 20105, 36189, 60315, 68357, 100525, 180945, 205071, 301575, 341785, 502625, 615213, 904725, 1025355, 1507875, 1708925, 3076065, 4523625, 5126775, 8544625, 15380325, 25633875, 76901625]

約数ペア:

[(1, 76901625), (3, 25633875), (5, 15380325), (9, 8544625), (15, 5126775), (17, 4523625), (25, 3076065), (45, 1708925), (51, 1507875), (75, 1025355), (85, 904725), (125, 615213), (153, 502625), (225, 341785), (255, 301575), (375, 205071), (425, 180945), (765, 100525), (1125, 68357), (1275, 60315), (2125, 36189), (3825, 20105), (4021, 19125), (6375, 12063)]