71291791875

素因数分解:

$3^1\times 5^4\times {\mathrm{23}}^1\times {\mathrm{739}}^1\times {\mathrm{2237}}^1$

素因数の和:3022

約数の個数: 80

約数和(自身を含む): 124169253120

約数和(自身を除く): 52877461245

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 125, 345, 375, 575, 625, 739, 1725, 1875, 2217, 2237, 2875, 3695, 6711, 8625, 11085, 11185, 14375, 16997, 18475, 33555, 43125, 50991, 51451, 55425, 55925, 84985, 92375, 154353, 167775, 254955, 257255, 277125, 279625, 424925, 461875, 771765, 838875, 1274775, 1286275, 1385625, 1398125, 1653143, 2124625, 3858825, 4194375, 4959429, 6373875, 6431375, 8265715, 10623125, 19294125, 24797145, 31869375, 32156875, 38022289, 41328575, 96470625, 114066867, 123985725, 190111445, 206642875, 570334335, 619928625, 950557225, 1033214375, 2851671675, 3099643125, 4752786125, 14258358375, 23763930625, 71291791875]

約数ペア:

[(1, 71291791875), (3, 23763930625), (5, 14258358375), (15, 4752786125), (23, 3099643125), (25, 2851671675), (69, 1033214375), (75, 950557225), (115, 619928625), (125, 570334335), (345, 206642875), (375, 190111445), (575, 123985725), (625, 114066867), (739, 96470625), (1725, 41328575), (1875, 38022289), (2217, 32156875), (2237, 31869375), (2875, 24797145), (3695, 19294125), (6711, 10623125), (8625, 8265715), (11085, 6431375), (11185, 6373875), (14375, 4959429), (16997, 4194375), (18475, 3858825), (33555, 2124625), (43125, 1653143), (50991, 1398125), (51451, 1385625), (55425, 1286275), (55925, 1274775), (84985, 838875), (92375, 771765), (154353, 461875), (167775, 424925), (254955, 279625), (257255, 277125)]