326505025

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:239

約数の個数: 96

約数和(自身を含む): 542822400

約数和(自身を除く): 216317375

約数列:

[1, 5, 7, 11, 19, 25, 35, 55, 77, 79, 95, 113, 133, 175, 209, 275, 385, 395, 475, 553, 565, 665, 791, 869, 1045, 1243, 1463, 1501, 1925, 1975, 2147, 2765, 2825, 3325, 3955, 4345, 5225, 6083, 6215, 7315, 7505, 8701, 8927, 10507, 10735, 13825, 15029, 16511, 19775, 21725, 23617, 30415, 31075, 36575, 37525, 43505, 44635, 52535, 53675, 62489, 75145, 82555, 98197, 115577, 118085, 152075, 165319, 169613, 217525, 223175, 262675, 312445, 375725, 412775, 490985, 577885, 590425, 687379, 826595, 848065, 1187291, 1562225, 1865743, 2454925, 2889425, 3436895, 4132975, 4240325, 5936455, 9328715, 13060201, 17184475, 29682275, 46643575, 65301005, 326505025]

約数ペア:

[(1, 326505025), (5, 65301005), (7, 46643575), (11, 29682275), (19, 17184475), (25, 13060201), (35, 9328715), (55, 5936455), (77, 4240325), (79, 4132975), (95, 3436895), (113, 2889425), (133, 2454925), (175, 1865743), (209, 1562225), (275, 1187291), (385, 848065), (395, 826595), (475, 687379), (553, 590425), (565, 577885), (665, 490985), (791, 412775), (869, 375725), (1045, 312445), (1243, 262675), (1463, 223175), (1501, 217525), (1925, 169613), (1975, 165319), (2147, 152075), (2765, 118085), (2825, 115577), (3325, 98197), (3955, 82555), (4345, 75145), (5225, 62489), (6083, 53675), (6215, 52535), (7315, 44635), (7505, 43505), (8701, 37525), (8927, 36575), (10507, 31075), (10735, 30415), (13825, 23617), (15029, 21725), (16511, 19775)]