25510485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1699}}^1$

素因数の和:1738

約数の個数: 64

約数和(自身を含む): 54835200

約数和(自身を除く): 29324715

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 1699, 2145, 3003, 5005, 5097, 8495, 11893, 15015, 18689, 22087, 25485, 35679, 56067, 59465, 66261, 93445, 110435, 130823, 154609, 178395, 242957, 280335, 331305, 392469, 463827, 654115, 728871, 773045, 1214785, 1700699, 1962345, 2319135, 3644355, 5102097, 8503495, 25510485]

約数ペア:

[(1, 25510485), (3, 8503495), (5, 5102097), (7, 3644355), (11, 2319135), (13, 1962345), (15, 1700699), (21, 1214785), (33, 773045), (35, 728871), (39, 654115), (55, 463827), (65, 392469), (77, 331305), (91, 280335), (105, 242957), (143, 178395), (165, 154609), (195, 130823), (231, 110435), (273, 93445), (385, 66261), (429, 59465), (455, 56067), (715, 35679), (1001, 25485), (1155, 22087), (1365, 18689), (1699, 15015), (2145, 11893), (3003, 8495), (5005, 5097)]