197457875

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 32

約数和(自身を含む): 259279488

約数和(自身を除く): 61821613

約数列:

[1, 5, 23, 25, 115, 125, 173, 397, 575, 865, 1985, 2875, 3979, 4325, 9131, 9925, 19895, 21625, 45655, 49625, 68681, 99475, 228275, 343405, 497375, 1141375, 1579663, 1717025, 7898315, 8585125, 39491575, 197457875]

約数ペア:

[(1, 197457875), (5, 39491575), (23, 8585125), (25, 7898315), (115, 1717025), (125, 1579663), (173, 1141375), (397, 497375), (575, 343405), (865, 228275), (1985, 99475), (2875, 68681), (3979, 49625), (4325, 45655), (9131, 21625), (9925, 19895)]