318328725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:547

約数の個数: 96

約数和(自身を含む): 628959744

約数和(自身を除く): 310631019

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 67, 75, 143, 165, 195, 201, 275, 325, 335, 429, 443, 715, 737, 825, 871, 975, 1005, 1329, 1675, 2145, 2211, 2215, 2613, 3575, 3685, 4355, 4873, 5025, 5759, 6645, 9581, 10725, 11055, 11075, 13065, 14619, 17277, 18425, 21775, 24365, 28743, 28795, 29681, 33225, 47905, 55275, 63349, 65325, 73095, 86385, 89043, 121825, 143715, 143975, 148405, 190047, 239525, 316745, 326491, 365475, 385853, 431925, 445215, 718575, 742025, 950235, 979473, 1157559, 1583725, 1632455, 1929265, 2226075, 4244383, 4751175, 4897365, 5787795, 8162275, 9646325, 12733149, 21221915, 24486825, 28938975, 63665745, 106109575, 318328725]

約数ペア:

[(1, 318328725), (3, 106109575), (5, 63665745), (11, 28938975), (13, 24486825), (15, 21221915), (25, 12733149), (33, 9646325), (39, 8162275), (55, 5787795), (65, 4897365), (67, 4751175), (75, 4244383), (143, 2226075), (165, 1929265), (195, 1632455), (201, 1583725), (275, 1157559), (325, 979473), (335, 950235), (429, 742025), (443, 718575), (715, 445215), (737, 431925), (825, 385853), (871, 365475), (975, 326491), (1005, 316745), (1329, 239525), (1675, 190047), (2145, 148405), (2211, 143975), (2215, 143715), (2613, 121825), (3575, 89043), (3685, 86385), (4355, 73095), (4873, 65325), (5025, 63349), (5759, 55275), (6645, 47905), (9581, 33225), (10725, 29681), (11055, 28795), (11075, 28743), (13065, 24365), (14619, 21775), (17277, 18425)]