72619818125

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{631}}^1\times {\mathrm{3121}}^1$

素因数の和:3831

約数の個数: 40

約数和(自身を含む): 92459653440

約数和(自身を除く): 19839835315

約数列:

[1, 5, 25, 59, 125, 295, 625, 631, 1475, 3121, 3155, 7375, 15605, 15775, 36875, 37229, 78025, 78875, 184139, 186145, 390125, 394375, 920695, 930725, 1950625, 1969351, 4603475, 4653625, 9846755, 23017375, 23268125, 49233775, 115086875, 116191709, 246168875, 580958545, 1230844375, 2904792725, 14523963625, 72619818125]

約数ペア:

[(1, 72619818125), (5, 14523963625), (25, 2904792725), (59, 1230844375), (125, 580958545), (295, 246168875), (625, 116191709), (631, 115086875), (1475, 49233775), (3121, 23268125), (3155, 23017375), (7375, 9846755), (15605, 4653625), (15775, 4603475), (36875, 1969351), (37229, 1950625), (78025, 930725), (78875, 920695), (184139, 394375), (186145, 390125)]