2912525

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 4821120

約数和(自身を除く): 1908595

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 89, 119, 175, 187, 275, 385, 425, 445, 595, 623, 935, 979, 1309, 1513, 1925, 2225, 2975, 3115, 4675, 4895, 6545, 6853, 7565, 10591, 15575, 16643, 24475, 32725, 34265, 37825, 52955, 83215, 116501, 171325, 264775, 416075, 582505, 2912525]

約数ペア:

[(1, 2912525), (5, 582505), (7, 416075), (11, 264775), (17, 171325), (25, 116501), (35, 83215), (55, 52955), (77, 37825), (85, 34265), (89, 32725), (119, 24475), (175, 16643), (187, 15575), (275, 10591), (385, 7565), (425, 6853), (445, 6545), (595, 4895), (623, 4675), (935, 3115), (979, 2975), (1309, 2225), (1513, 1925)]