156728735775

素因数分解:

$3^2\times 5^2\times {\mathrm{743}}^1\times {\mathrm{877}}^1\times {\mathrm{1069}}^1$

素因数の和:2705

約数の個数: 72

約数和(自身を含む): 281680170720

約数和(自身を除く): 124951434945

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 743, 877, 1069, 2229, 2631, 3207, 3715, 4385, 5345, 6687, 7893, 9621, 11145, 13155, 16035, 18575, 21925, 26725, 33435, 39465, 48105, 55725, 65775, 80175, 167175, 197325, 240525, 651611, 794267, 937513, 1954833, 2382801, 2812539, 3258055, 3971335, 4687565, 5864499, 7148403, 8437617, 9774165, 11914005, 14062695, 16290275, 19856675, 23437825, 29322495, 35742015, 42188085, 48870825, 59570025, 70313475, 146612475, 178710075, 210940425, 696572159, 2089716477, 3482860795, 6269149431, 10448582385, 17414303975, 31345747155, 52242911925, 156728735775]

約数ペア:

[(1, 156728735775), (3, 52242911925), (5, 31345747155), (9, 17414303975), (15, 10448582385), (25, 6269149431), (45, 3482860795), (75, 2089716477), (225, 696572159), (743, 210940425), (877, 178710075), (1069, 146612475), (2229, 70313475), (2631, 59570025), (3207, 48870825), (3715, 42188085), (4385, 35742015), (5345, 29322495), (6687, 23437825), (7893, 19856675), (9621, 16290275), (11145, 14062695), (13155, 11914005), (16035, 9774165), (18575, 8437617), (21925, 7148403), (26725, 5864499), (33435, 4687565), (39465, 3971335), (48105, 3258055), (55725, 2812539), (65775, 2382801), (80175, 1954833), (167175, 937513), (197325, 794267), (240525, 651611)]