47287625

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3$

素因数の和:84

約数の個数: 64

約数和(自身を含む): 78174720

約数和(自身を除く): 30887095

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 125, 175, 187, 275, 289, 385, 425, 595, 875, 935, 1309, 1375, 1445, 1925, 2023, 2125, 2975, 3179, 4675, 4913, 6545, 7225, 9625, 10115, 14875, 15895, 22253, 23375, 24565, 32725, 34391, 36125, 50575, 54043, 79475, 111265, 122825, 163625, 171955, 252875, 270215, 378301, 397375, 556325, 614125, 859775, 1351075, 1891505, 2781625, 4298875, 6755375, 9457525, 47287625]

約数ペア:

[(1, 47287625), (5, 9457525), (7, 6755375), (11, 4298875), (17, 2781625), (25, 1891505), (35, 1351075), (55, 859775), (77, 614125), (85, 556325), (119, 397375), (125, 378301), (175, 270215), (187, 252875), (275, 171955), (289, 163625), (385, 122825), (425, 111265), (595, 79475), (875, 54043), (935, 50575), (1309, 36125), (1375, 34391), (1445, 32725), (1925, 24565), (2023, 23375), (2125, 22253), (2975, 15895), (3179, 14875), (4675, 10115), (4913, 9625), (6545, 7225)]