121912197125

素因数分解:

$5^3\times {\mathrm{43}}^2\times {\mathrm{239}}^1\times {\mathrm{2207}}^1$

素因数の和:2547

約数の個数: 48

約数和(自身を含む): 156489615360

約数和(自身を除く): 34577418235

約数列:

[1, 5, 25, 43, 125, 215, 239, 1075, 1195, 1849, 2207, 5375, 5975, 9245, 10277, 11035, 29875, 46225, 51385, 55175, 94901, 231125, 256925, 275875, 441911, 474505, 527473, 1284625, 2209555, 2372525, 2637365, 4080743, 11047775, 11862625, 13186825, 20403715, 22681339, 55238875, 65934125, 102018575, 113406695, 510092875, 567033475, 975297577, 2835167375, 4876487885, 24382439425, 121912197125]

約数ペア:

[(1, 121912197125), (5, 24382439425), (25, 4876487885), (43, 2835167375), (125, 975297577), (215, 567033475), (239, 510092875), (1075, 113406695), (1195, 102018575), (1849, 65934125), (2207, 55238875), (5375, 22681339), (5975, 20403715), (9245, 13186825), (10277, 11862625), (11035, 11047775), (29875, 4080743), (46225, 2637365), (51385, 2372525), (55175, 2209555), (94901, 1284625), (231125, 527473), (256925, 474505), (275875, 441911)]