1217503875

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{27283}}^1$

素因数の和:27325

約数の個数: 64

約数和(自身を含む): 2451631104

約数和(自身を除く): 1234127229

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 125, 175, 255, 357, 375, 425, 525, 595, 875, 1275, 1785, 2125, 2625, 2975, 6375, 8925, 14875, 27283, 44625, 81849, 136415, 190981, 409245, 463811, 572943, 682075, 954905, 1391433, 2046225, 2319055, 2864715, 3246677, 3410375, 4774525, 6957165, 9740031, 10231125, 11595275, 14323575, 16233385, 23872625, 34785825, 48700155, 57976375, 71617875, 81166925, 173929125, 243500775, 405834625, 1217503875]

約数ペア:

[(1, 1217503875), (3, 405834625), (5, 243500775), (7, 173929125), (15, 81166925), (17, 71617875), (21, 57976375), (25, 48700155), (35, 34785825), (51, 23872625), (75, 16233385), (85, 14323575), (105, 11595275), (119, 10231125), (125, 9740031), (175, 6957165), (255, 4774525), (357, 3410375), (375, 3246677), (425, 2864715), (525, 2319055), (595, 2046225), (875, 1391433), (1275, 954905), (1785, 682075), (2125, 572943), (2625, 463811), (2975, 409245), (6375, 190981), (8925, 136415), (14875, 81849), (27283, 44625)]