512415275

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 771379200

約数和(自身を除く): 258963925

約数列:

[1, 5, 17, 19, 23, 25, 31, 85, 89, 95, 115, 155, 323, 391, 425, 437, 445, 475, 527, 575, 589, 713, 775, 1513, 1615, 1691, 1955, 2047, 2185, 2225, 2635, 2759, 2945, 3565, 7429, 7565, 8075, 8455, 9775, 10013, 10235, 10925, 12121, 13175, 13547, 13795, 14725, 17825, 28747, 34799, 37145, 37825, 38893, 42275, 46903, 50065, 51175, 52421, 60605, 63457, 67735, 68975, 143735, 173995, 185725, 194465, 230299, 234515, 250325, 262105, 303025, 317285, 338675, 661181, 718675, 869975, 891157, 972325, 1078769, 1151495, 1172575, 1205683, 1310525, 1586425, 3305905, 4455785, 5393845, 5757475, 6028415, 16529525, 20496611, 22278925, 26969225, 30142075, 102483055, 512415275]

約数ペア:

[(1, 512415275), (5, 102483055), (17, 30142075), (19, 26969225), (23, 22278925), (25, 20496611), (31, 16529525), (85, 6028415), (89, 5757475), (95, 5393845), (115, 4455785), (155, 3305905), (323, 1586425), (391, 1310525), (425, 1205683), (437, 1172575), (445, 1151495), (475, 1078769), (527, 972325), (575, 891157), (589, 869975), (713, 718675), (775, 661181), (1513, 338675), (1615, 317285), (1691, 303025), (1955, 262105), (2047, 250325), (2185, 234515), (2225, 230299), (2635, 194465), (2759, 185725), (2945, 173995), (3565, 143735), (7429, 68975), (7565, 67735), (8075, 63457), (8455, 60605), (9775, 52421), (10013, 51175), (10235, 50065), (10925, 46903), (12121, 42275), (13175, 38893), (13547, 37825), (13795, 37145), (14725, 34799), (17825, 28747)]