2700775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:112

約数の個数: 48

約数和(自身を含む): 4428288

約数和(自身を除く): 1727513

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 61, 77, 115, 161, 175, 253, 275, 305, 385, 427, 575, 671, 805, 1265, 1403, 1525, 1771, 1925, 2135, 3355, 4025, 4697, 6325, 7015, 8855, 9821, 10675, 15433, 16775, 23485, 35075, 44275, 49105, 77165, 108031, 117425, 245525, 385825, 540155, 2700775]

約数ペア:

[(1, 2700775), (5, 540155), (7, 385825), (11, 245525), (23, 117425), (25, 108031), (35, 77165), (55, 49105), (61, 44275), (77, 35075), (115, 23485), (161, 16775), (175, 15433), (253, 10675), (275, 9821), (305, 8855), (385, 7015), (427, 6325), (575, 4697), (671, 4025), (805, 3355), (1265, 2135), (1403, 1925), (1525, 1771)]