210080325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30781}}^1$

素因数の和:30814

約数の個数: 48

約数和(自身を含む): 427500416

約数和(自身を除く): 217420091

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1365, 2275, 6825, 30781, 92343, 153905, 215467, 400153, 461715, 646401, 769525, 1077335, 1200459, 2000765, 2308575, 2801071, 3232005, 5386675, 6002295, 8403213, 10003825, 14005355, 16160025, 30011475, 42016065, 70026775, 210080325]

約数ペア:

[(1, 210080325), (3, 70026775), (5, 42016065), (7, 30011475), (13, 16160025), (15, 14005355), (21, 10003825), (25, 8403213), (35, 6002295), (39, 5386675), (65, 3232005), (75, 2801071), (91, 2308575), (105, 2000765), (175, 1200459), (195, 1077335), (273, 769525), (325, 646401), (455, 461715), (525, 400153), (975, 215467), (1365, 153905), (2275, 92343), (6825, 30781)]