2017693275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{67}}^2\times {\mathrm{461}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 3654859824

約数和(自身を除く): 1637166549

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 67, 75, 195, 201, 325, 335, 461, 871, 975, 1005, 1383, 1675, 2305, 2613, 4355, 4489, 5025, 5993, 6915, 11525, 13065, 13467, 17979, 21775, 22445, 29965, 30887, 34575, 58357, 65325, 67335, 89895, 92661, 112225, 149825, 154435, 175071, 291785, 336675, 401531, 449475, 463305, 772175, 875355, 1204593, 1458925, 2007655, 2069429, 2316525, 4376775, 6022965, 6208287, 10038275, 10347145, 26902577, 30114825, 31041435, 51735725, 80707731, 134512885, 155207175, 403538655, 672564425, 2017693275]

約数ペア:

[(1, 2017693275), (3, 672564425), (5, 403538655), (13, 155207175), (15, 134512885), (25, 80707731), (39, 51735725), (65, 31041435), (67, 30114825), (75, 26902577), (195, 10347145), (201, 10038275), (325, 6208287), (335, 6022965), (461, 4376775), (871, 2316525), (975, 2069429), (1005, 2007655), (1383, 1458925), (1675, 1204593), (2305, 875355), (2613, 772175), (4355, 463305), (4489, 449475), (5025, 401531), (5993, 336675), (6915, 291785), (11525, 175071), (13065, 154435), (13467, 149825), (17979, 112225), (21775, 92661), (22445, 89895), (29965, 67335), (30887, 65325), (34575, 58357)]