824320225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 1221350400

約数和(自身を除く): 397030175

約数列:

[1, 5, 17, 19, 25, 31, 37, 85, 89, 95, 155, 185, 323, 425, 445, 475, 527, 589, 629, 703, 775, 925, 1147, 1513, 1615, 1691, 2225, 2635, 2759, 2945, 3145, 3293, 3515, 5735, 7565, 8075, 8455, 10013, 11951, 13175, 13795, 14725, 15725, 16465, 17575, 19499, 21793, 28675, 28747, 37825, 42275, 46903, 50065, 52421, 55981, 59755, 62567, 68975, 82325, 97495, 102083, 108965, 143735, 234515, 250325, 262105, 279905, 298775, 312835, 370481, 487475, 510415, 544825, 718675, 891157, 1063639, 1172575, 1310525, 1399525, 1564175, 1735411, 1852405, 1939577, 2552075, 4455785, 5318195, 8677055, 9262025, 9697885, 22278925, 26590975, 32972809, 43385275, 48489425, 164864045, 824320225]

約数ペア:

[(1, 824320225), (5, 164864045), (17, 48489425), (19, 43385275), (25, 32972809), (31, 26590975), (37, 22278925), (85, 9697885), (89, 9262025), (95, 8677055), (155, 5318195), (185, 4455785), (323, 2552075), (425, 1939577), (445, 1852405), (475, 1735411), (527, 1564175), (589, 1399525), (629, 1310525), (703, 1172575), (775, 1063639), (925, 891157), (1147, 718675), (1513, 544825), (1615, 510415), (1691, 487475), (2225, 370481), (2635, 312835), (2759, 298775), (2945, 279905), (3145, 262105), (3293, 250325), (3515, 234515), (5735, 143735), (7565, 108965), (8075, 102083), (8455, 97495), (10013, 82325), (11951, 68975), (13175, 62567), (13795, 59755), (14725, 55981), (15725, 52421), (16465, 50065), (17575, 46903), (19499, 42275), (21793, 37825), (28675, 28747)]