11621925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:227

約数の個数: 72

約数和(自身を含む): 24450816

約数和(自身を除く): 12828891

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 47, 63, 75, 105, 141, 157, 175, 225, 235, 315, 329, 423, 471, 525, 705, 785, 987, 1099, 1175, 1413, 1575, 1645, 2115, 2355, 2961, 3297, 3525, 3925, 4935, 5495, 7065, 7379, 8225, 9891, 10575, 11775, 14805, 16485, 22137, 24675, 27475, 35325, 36895, 49455, 51653, 66411, 74025, 82425, 110685, 154959, 184475, 247275, 258265, 332055, 464877, 553425, 774795, 1291325, 1660275, 2324385, 3873975, 11621925]

約数ペア:

[(1, 11621925), (3, 3873975), (5, 2324385), (7, 1660275), (9, 1291325), (15, 774795), (21, 553425), (25, 464877), (35, 332055), (45, 258265), (47, 247275), (63, 184475), (75, 154959), (105, 110685), (141, 82425), (157, 74025), (175, 66411), (225, 51653), (235, 49455), (315, 36895), (329, 35325), (423, 27475), (471, 24675), (525, 22137), (705, 16485), (785, 14805), (987, 11775), (1099, 10575), (1175, 9891), (1413, 8225), (1575, 7379), (1645, 7065), (2115, 5495), (2355, 4935), (2961, 3925), (3297, 3525)]