8779425

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 15683520

約数和(自身を除く): 6904095

約数列:

[1, 3, 5, 15, 19, 25, 57, 61, 75, 95, 101, 183, 285, 303, 305, 475, 505, 915, 1159, 1425, 1515, 1525, 1919, 2525, 3477, 4575, 5757, 5795, 6161, 7575, 9595, 17385, 18483, 28785, 28975, 30805, 47975, 86925, 92415, 117059, 143925, 154025, 351177, 462075, 585295, 1755885, 2926475, 8779425]

約数ペア:

[(1, 8779425), (3, 2926475), (5, 1755885), (15, 585295), (19, 462075), (25, 351177), (57, 154025), (61, 143925), (75, 117059), (95, 92415), (101, 86925), (183, 47975), (285, 30805), (303, 28975), (305, 28785), (475, 18483), (505, 17385), (915, 9595), (1159, 7575), (1425, 6161), (1515, 5795), (1525, 5757), (1919, 4575), (2525, 3477)]