187998435

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:545

約数の個数: 64

約数和(自身を含む): 351682560

約数和(自身を除く): 163684125

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 191, 207, 317, 345, 573, 621, 951, 955, 1035, 1585, 1719, 2853, 2865, 3105, 4393, 4755, 5157, 7291, 8559, 8595, 13179, 14265, 21873, 21965, 25785, 36455, 39537, 42795, 60547, 65619, 65895, 109365, 118611, 181641, 196857, 197685, 302735, 328095, 544923, 593055, 908205, 984285, 1392581, 1634769, 2724615, 4177743, 6962905, 8173845, 12533229, 20888715, 37599687, 62666145, 187998435]

約数ペア:

[(1, 187998435), (3, 62666145), (5, 37599687), (9, 20888715), (15, 12533229), (23, 8173845), (27, 6962905), (45, 4177743), (69, 2724615), (115, 1634769), (135, 1392581), (191, 984285), (207, 908205), (317, 593055), (345, 544923), (573, 328095), (621, 302735), (951, 197685), (955, 196857), (1035, 181641), (1585, 118611), (1719, 109365), (2853, 65895), (2865, 65619), (3105, 60547), (4393, 42795), (4755, 39537), (5157, 36455), (7291, 25785), (8559, 21965), (8595, 21873), (13179, 14265)]