139929775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{3037}}^1$

素因数の和:3163

約数の個数: 24

約数和(自身を含む): 184588880

約数和(自身を除く): 44659105

約数列:

[1, 5, 19, 25, 95, 97, 475, 485, 1843, 2425, 3037, 9215, 15185, 46075, 57703, 75925, 288515, 294589, 1442575, 1472945, 5597191, 7364725, 27985955, 139929775]

約数ペア:

[(1, 139929775), (5, 27985955), (19, 7364725), (25, 5597191), (95, 1472945), (97, 1442575), (475, 294589), (485, 288515), (1843, 75925), (2425, 57703), (3037, 46075), (9215, 15185)]