7131075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:101

約数の個数: 72

約数和(自身を含む): 14618112

約数和(自身を除く): 7487037

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 47, 51, 75, 85, 105, 119, 141, 175, 235, 255, 289, 329, 357, 425, 525, 595, 705, 799, 867, 987, 1175, 1275, 1445, 1645, 1785, 2023, 2397, 2975, 3525, 3995, 4335, 4935, 5593, 6069, 7225, 8225, 8925, 10115, 11985, 13583, 16779, 19975, 21675, 24675, 27965, 30345, 40749, 50575, 59925, 67915, 83895, 95081, 139825, 151725, 203745, 285243, 339575, 419475, 475405, 1018725, 1426215, 2377025, 7131075]

約数ペア:

[(1, 7131075), (3, 2377025), (5, 1426215), (7, 1018725), (15, 475405), (17, 419475), (21, 339575), (25, 285243), (35, 203745), (47, 151725), (51, 139825), (75, 95081), (85, 83895), (105, 67915), (119, 59925), (141, 50575), (175, 40749), (235, 30345), (255, 27965), (289, 24675), (329, 21675), (357, 19975), (425, 16779), (525, 13583), (595, 11985), (705, 10115), (799, 8925), (867, 8225), (987, 7225), (1175, 6069), (1275, 5593), (1445, 4935), (1645, 4335), (1785, 3995), (2023, 3525), (2397, 2975)]