1087275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 2182400

約数和(自身を除く): 1095125

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 109, 133, 175, 285, 327, 399, 475, 525, 545, 665, 763, 1425, 1635, 1995, 2071, 2289, 2725, 3325, 3815, 6213, 8175, 9975, 10355, 11445, 14497, 19075, 31065, 43491, 51775, 57225, 72485, 155325, 217455, 362425, 1087275]

約数ペア:

[(1, 1087275), (3, 362425), (5, 217455), (7, 155325), (15, 72485), (19, 57225), (21, 51775), (25, 43491), (35, 31065), (57, 19075), (75, 14497), (95, 11445), (105, 10355), (109, 9975), (133, 8175), (175, 6213), (285, 3815), (327, 3325), (399, 2725), (475, 2289), (525, 2071), (545, 1995), (665, 1635), (763, 1425)]