138714915

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 242841600

約数和(自身を除く): 104126685

約数列:

[1, 3, 5, 15, 19, 57, 61, 79, 95, 101, 183, 237, 285, 303, 305, 395, 505, 915, 1159, 1185, 1501, 1515, 1919, 3477, 4503, 4819, 5757, 5795, 6161, 7505, 7979, 9595, 14457, 17385, 18483, 22515, 23937, 24095, 28785, 30805, 39895, 72285, 91561, 92415, 117059, 119685, 151601, 274683, 351177, 454803, 457805, 486719, 585295, 758005, 1373415, 1460157, 1755885, 2274015, 2433595, 7300785, 9247661, 27742983, 46238305, 138714915]

約数ペア:

[(1, 138714915), (3, 46238305), (5, 27742983), (15, 9247661), (19, 7300785), (57, 2433595), (61, 2274015), (79, 1755885), (95, 1460157), (101, 1373415), (183, 758005), (237, 585295), (285, 486719), (303, 457805), (305, 454803), (395, 351177), (505, 274683), (915, 151601), (1159, 119685), (1185, 117059), (1501, 92415), (1515, 91561), (1919, 72285), (3477, 39895), (4503, 30805), (4819, 28785), (5757, 24095), (5795, 23937), (6161, 22515), (7505, 18483), (7979, 17385), (9595, 14457)]