210480075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{317}}^1$

素因数の和:573

約数の個数: 72

約数和(自身を含む): 409067568

約数和(自身を除く): 198587493

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 227, 317, 325, 585, 681, 951, 975, 1135, 1585, 2043, 2853, 2925, 2951, 3405, 4121, 4755, 5675, 7925, 8853, 10215, 12363, 14265, 14755, 17025, 20605, 23775, 26559, 37089, 44265, 51075, 61815, 71325, 71959, 73775, 103025, 132795, 185445, 215877, 221325, 309075, 359795, 647631, 663975, 927225, 935467, 1079385, 1798975, 2806401, 3238155, 4677335, 5396925, 8419203, 14032005, 16190775, 23386675, 42096015, 70160025, 210480075]

約数ペア:

[(1, 210480075), (3, 70160025), (5, 42096015), (9, 23386675), (13, 16190775), (15, 14032005), (25, 8419203), (39, 5396925), (45, 4677335), (65, 3238155), (75, 2806401), (117, 1798975), (195, 1079385), (225, 935467), (227, 927225), (317, 663975), (325, 647631), (585, 359795), (681, 309075), (951, 221325), (975, 215877), (1135, 185445), (1585, 132795), (2043, 103025), (2853, 73775), (2925, 71959), (2951, 71325), (3405, 61815), (4121, 51075), (4755, 44265), (5675, 37089), (7925, 26559), (8853, 23775), (10215, 20605), (12363, 17025), (14265, 14755)]