52981775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1619}}^1$

素因数の和:1664

約数の個数: 48

約数和(自身を含む): 86780160

約数和(自身を除く): 33798385

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1619, 1925, 2975, 4675, 6545, 8095, 11333, 17809, 27523, 32725, 40475, 56665, 89045, 124663, 137615, 192661, 283325, 302753, 445225, 623315, 688075, 963305, 1513765, 2119271, 3116575, 4816525, 7568825, 10596355, 52981775]

約数ペア:

[(1, 52981775), (5, 10596355), (7, 7568825), (11, 4816525), (17, 3116575), (25, 2119271), (35, 1513765), (55, 963305), (77, 688075), (85, 623315), (119, 445225), (175, 302753), (187, 283325), (275, 192661), (385, 137615), (425, 124663), (595, 89045), (935, 56665), (1309, 40475), (1619, 32725), (1925, 27523), (2975, 17809), (4675, 11333), (6545, 8095)]