221903425

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:334

約数の個数: 48

約数和(自身を含む): 302837760

約数和(自身を除く): 80934335

約数列:

[1, 5, 23, 25, 31, 59, 115, 155, 211, 295, 575, 713, 775, 1055, 1357, 1475, 1829, 3565, 4853, 5275, 6541, 6785, 9145, 12449, 17825, 24265, 32705, 33925, 42067, 45725, 62245, 121325, 150443, 163525, 210335, 286327, 311225, 385919, 752215, 1051675, 1431635, 1929595, 3761075, 7158175, 8876137, 9647975, 44380685, 221903425]

約数ペア:

[(1, 221903425), (5, 44380685), (23, 9647975), (25, 8876137), (31, 7158175), (59, 3761075), (115, 1929595), (155, 1431635), (211, 1051675), (295, 752215), (575, 385919), (713, 311225), (775, 286327), (1055, 210335), (1357, 163525), (1475, 150443), (1829, 121325), (3565, 62245), (4853, 45725), (5275, 42067), (6541, 33925), (6785, 32705), (9145, 24265), (12449, 17825)]