25893180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1483}}^1$

素因数の和:1595

約数の個数: 72

約数和(自身を含む): 79405872

約数和(自身を除く): 53512692

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1483, 1746, 1940, 2910, 2966, 3492, 4365, 4449, 5820, 5932, 7415, 8730, 8898, 13347, 14830, 17460, 17796, 22245, 26694, 29660, 44490, 53388, 66735, 88980, 133470, 143851, 266940, 287702, 431553, 575404, 719255, 863106, 1294659, 1438510, 1726212, 2157765, 2589318, 2877020, 4315530, 5178636, 6473295, 8631060, 12946590, 25893180]

約数ペア:

[(1, 25893180), (2, 12946590), (3, 8631060), (4, 6473295), (5, 5178636), (6, 4315530), (9, 2877020), (10, 2589318), (12, 2157765), (15, 1726212), (18, 1438510), (20, 1294659), (30, 863106), (36, 719255), (45, 575404), (60, 431553), (90, 287702), (97, 266940), (180, 143851), (194, 133470), (291, 88980), (388, 66735), (485, 53388), (582, 44490), (873, 29660), (970, 26694), (1164, 22245), (1455, 17796), (1483, 17460), (1746, 14830), (1940, 13347), (2910, 8898), (2966, 8730), (3492, 7415), (4365, 5932), (4449, 5820)]