136289375

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 40

約数和(自身を含む): 187440000

約数和(自身を除く): 51150625

約数列:

[1, 5, 19, 23, 25, 95, 115, 125, 437, 475, 499, 575, 625, 2185, 2375, 2495, 2875, 9481, 10925, 11477, 11875, 12475, 14375, 47405, 54625, 57385, 62375, 218063, 237025, 273125, 286925, 311875, 1090315, 1185125, 1434625, 5451575, 5925625, 7173125, 27257875, 136289375]

約数ペア:

[(1, 136289375), (5, 27257875), (19, 7173125), (23, 5925625), (25, 5451575), (95, 1434625), (115, 1185125), (125, 1090315), (437, 311875), (475, 286925), (499, 273125), (575, 237025), (625, 218063), (2185, 62375), (2375, 57385), (2495, 54625), (2875, 47405), (9481, 14375), (10925, 12475), (11477, 11875)]