207669525

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{191}}^1$

素因数の和:339

約数の個数: 96

約数和(自身を含む): 419020800

約数和(自身を除く): 211351275

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 109, 133, 175, 191, 285, 327, 399, 475, 525, 545, 573, 665, 763, 955, 1337, 1425, 1635, 1995, 2071, 2289, 2725, 2865, 3325, 3629, 3815, 4011, 4775, 6213, 6685, 8175, 9975, 10355, 10887, 11445, 14325, 14497, 18145, 19075, 20055, 20819, 25403, 31065, 33425, 43491, 51775, 54435, 57225, 62457, 72485, 76209, 90725, 100275, 104095, 127015, 145733, 155325, 217455, 272175, 312285, 362425, 381045, 395561, 437199, 520475, 635075, 728665, 1087275, 1186683, 1561425, 1905225, 1977805, 2185995, 2768927, 3643325, 5933415, 8306781, 9889025, 10929975, 13844635, 29667075, 41533905, 69223175, 207669525]

約数ペア:

[(1, 207669525), (3, 69223175), (5, 41533905), (7, 29667075), (15, 13844635), (19, 10929975), (21, 9889025), (25, 8306781), (35, 5933415), (57, 3643325), (75, 2768927), (95, 2185995), (105, 1977805), (109, 1905225), (133, 1561425), (175, 1186683), (191, 1087275), (285, 728665), (327, 635075), (399, 520475), (475, 437199), (525, 395561), (545, 381045), (573, 362425), (665, 312285), (763, 272175), (955, 217455), (1337, 155325), (1425, 145733), (1635, 127015), (1995, 104095), (2071, 100275), (2289, 90725), (2725, 76209), (2865, 72485), (3325, 62457), (3629, 57225), (3815, 54435), (4011, 51775), (4775, 43491), (6213, 33425), (6685, 31065), (8175, 25403), (9975, 20819), (10355, 20055), (10887, 19075), (11445, 18145), (14325, 14497)]