8260725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:91

約数の個数: 96

約数和(自身を含む): 17141760

約数和(自身を除く): 8881035

約数列:

[1, 3, 5, 11, 15, 17, 19, 25, 31, 33, 51, 55, 57, 75, 85, 93, 95, 155, 165, 187, 209, 255, 275, 285, 323, 341, 425, 465, 475, 527, 561, 589, 627, 775, 825, 935, 969, 1023, 1045, 1275, 1425, 1581, 1615, 1705, 1767, 2325, 2635, 2805, 2945, 3135, 3553, 4675, 4845, 5115, 5225, 5797, 6479, 7905, 8075, 8525, 8835, 10013, 10659, 13175, 14025, 14725, 15675, 17391, 17765, 19437, 24225, 25575, 28985, 30039, 32395, 39525, 44175, 50065, 53295, 86955, 88825, 97185, 110143, 144925, 150195, 161975, 250325, 266475, 330429, 434775, 485925, 550715, 750975, 1652145, 2753575, 8260725]

約数ペア:

[(1, 8260725), (3, 2753575), (5, 1652145), (11, 750975), (15, 550715), (17, 485925), (19, 434775), (25, 330429), (31, 266475), (33, 250325), (51, 161975), (55, 150195), (57, 144925), (75, 110143), (85, 97185), (93, 88825), (95, 86955), (155, 53295), (165, 50065), (187, 44175), (209, 39525), (255, 32395), (275, 30039), (285, 28985), (323, 25575), (341, 24225), (425, 19437), (465, 17765), (475, 17391), (527, 15675), (561, 14725), (589, 14025), (627, 13175), (775, 10659), (825, 10013), (935, 8835), (969, 8525), (1023, 8075), (1045, 7905), (1275, 6479), (1425, 5797), (1581, 5225), (1615, 5115), (1705, 4845), (1767, 4675), (2325, 3553), (2635, 3135), (2805, 2945)]