156935925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1$

素因数の和:583

約数の個数: 72

約数和(自身を含む): 301621320

約数和(自身を除く): 144685395

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 89, 153, 225, 255, 267, 425, 445, 461, 765, 801, 1275, 1335, 1383, 1513, 2225, 2305, 3825, 4005, 4149, 4539, 6675, 6915, 7565, 7837, 11525, 13617, 20025, 20745, 22695, 23511, 34575, 37825, 39185, 41029, 68085, 70533, 103725, 113475, 117555, 123087, 195925, 205145, 340425, 352665, 369261, 587775, 615435, 697493, 1025725, 1763325, 1846305, 2092479, 3077175, 3487465, 6277437, 9231525, 10462395, 17437325, 31387185, 52311975, 156935925]

約数ペア:

[(1, 156935925), (3, 52311975), (5, 31387185), (9, 17437325), (15, 10462395), (17, 9231525), (25, 6277437), (45, 3487465), (51, 3077175), (75, 2092479), (85, 1846305), (89, 1763325), (153, 1025725), (225, 697493), (255, 615435), (267, 587775), (425, 369261), (445, 352665), (461, 340425), (765, 205145), (801, 195925), (1275, 123087), (1335, 117555), (1383, 113475), (1513, 103725), (2225, 70533), (2305, 68085), (3825, 41029), (4005, 39185), (4149, 37825), (4539, 34575), (6675, 23511), (6915, 22695), (7565, 20745), (7837, 20025), (11525, 13617)]