31982795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 46085760

約数和(自身を除く): 14102965

約数列:

[1, 5, 13, 19, 29, 47, 65, 95, 145, 235, 247, 361, 377, 551, 611, 893, 1235, 1363, 1805, 1885, 2755, 3055, 4465, 4693, 6815, 7163, 10469, 11609, 16967, 17719, 23465, 25897, 35815, 52345, 58045, 84835, 88595, 129485, 136097, 220571, 336661, 492043, 680485, 1102855, 1683305, 2460215, 6396559, 31982795]

約数ペア:

[(1, 31982795), (5, 6396559), (13, 2460215), (19, 1683305), (29, 1102855), (47, 680485), (65, 492043), (95, 336661), (145, 220571), (235, 136097), (247, 129485), (361, 88595), (377, 84835), (551, 58045), (611, 52345), (893, 35815), (1235, 25897), (1363, 23465), (1805, 17719), (1885, 16967), (2755, 11609), (3055, 10469), (4465, 7163), (4693, 6815)]