1552803776655

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1\times {\mathrm{16361}}^1$

素因数の和:16928

約数の個数: 64

約数和(自身を含む): 2525467631616

約数和(自身を除く): 972663854961

約数列:

[1, 3, 5, 15, 157, 191, 211, 471, 573, 633, 785, 955, 1055, 2355, 2865, 3165, 16361, 29987, 33127, 40301, 49083, 81805, 89961, 99381, 120903, 149935, 165635, 201505, 245415, 449805, 496905, 604515, 2568677, 3124951, 3452171, 6327257, 7706031, 9374853, 10356513, 12843385, 15624755, 17260855, 18981771, 31636285, 38530155, 46874265, 51782565, 94908855, 490617307, 541990847, 659364661, 1471851921, 1625972541, 1978093983, 2453086535, 2709954235, 3296823305, 7359259605, 8129862705, 9890469915, 103520251777, 310560755331, 517601258885, 1552803776655]

約数ペア:

[(1, 1552803776655), (3, 517601258885), (5, 310560755331), (15, 103520251777), (157, 9890469915), (191, 8129862705), (211, 7359259605), (471, 3296823305), (573, 2709954235), (633, 2453086535), (785, 1978093983), (955, 1625972541), (1055, 1471851921), (2355, 659364661), (2865, 541990847), (3165, 490617307), (16361, 94908855), (29987, 51782565), (33127, 46874265), (40301, 38530155), (49083, 31636285), (81805, 18981771), (89961, 17260855), (99381, 15624755), (120903, 12843385), (149935, 10356513), (165635, 9374853), (201505, 7706031), (245415, 6327257), (449805, 3452171), (496905, 3124951), (604515, 2568677)]