772173575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:177

約数の個数: 96

約数和(自身を含む): 1131356160

約数和(自身を除く): 359182585

約数列:

[1, 5, 17, 25, 29, 31, 43, 47, 85, 145, 155, 215, 235, 425, 493, 527, 725, 731, 775, 799, 899, 1075, 1175, 1247, 1333, 1363, 1457, 2021, 2465, 2635, 3655, 3995, 4495, 6235, 6665, 6815, 7285, 10105, 12325, 13175, 15283, 18275, 19975, 21199, 22475, 22661, 23171, 24769, 31175, 33325, 34075, 34357, 36425, 38657, 42253, 50525, 58609, 62651, 76415, 105995, 113305, 115855, 123845, 171785, 193285, 211265, 293045, 313255, 382075, 529975, 566525, 579275, 619225, 657169, 718301, 858925, 966425, 996353, 1056325, 1065067, 1465225, 1566275, 1816879, 3285845, 3591505, 4981765, 5325335, 9084395, 16429225, 17957525, 24908825, 26626675, 30886943, 45421975, 154434715, 772173575]

約数ペア:

[(1, 772173575), (5, 154434715), (17, 45421975), (25, 30886943), (29, 26626675), (31, 24908825), (43, 17957525), (47, 16429225), (85, 9084395), (145, 5325335), (155, 4981765), (215, 3591505), (235, 3285845), (425, 1816879), (493, 1566275), (527, 1465225), (725, 1065067), (731, 1056325), (775, 996353), (799, 966425), (899, 858925), (1075, 718301), (1175, 657169), (1247, 619225), (1333, 579275), (1363, 566525), (1457, 529975), (2021, 382075), (2465, 313255), (2635, 293045), (3655, 211265), (3995, 193285), (4495, 171785), (6235, 123845), (6665, 115855), (6815, 113305), (7285, 105995), (10105, 76415), (12325, 62651), (13175, 58609), (15283, 50525), (18275, 42253), (19975, 38657), (21199, 36425), (22475, 34357), (22661, 34075), (23171, 33325), (24769, 31175)]