1399686075

素因数分解:

$3^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{13553}}^1$

素因数の和:13595

約数の個数: 72

約数和(自身を含む): 2752980048

約数和(自身を除く): 1353293973

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 243, 255, 405, 425, 459, 675, 765, 1215, 1275, 1377, 2025, 2295, 3825, 4131, 6075, 6885, 11475, 13553, 20655, 34425, 40659, 67765, 103275, 121977, 203295, 230401, 338825, 365931, 609885, 691203, 1016475, 1097793, 1152005, 1829655, 2073609, 3049425, 3293379, 3456015, 5488965, 5760025, 6220827, 9148275, 10368045, 16466895, 17280075, 18662481, 27444825, 31104135, 51840225, 55987443, 82334475, 93312405, 155520675, 279937215, 466562025, 1399686075]

約数ペア:

[(1, 1399686075), (3, 466562025), (5, 279937215), (9, 155520675), (15, 93312405), (17, 82334475), (25, 55987443), (27, 51840225), (45, 31104135), (51, 27444825), (75, 18662481), (81, 17280075), (85, 16466895), (135, 10368045), (153, 9148275), (225, 6220827), (243, 5760025), (255, 5488965), (405, 3456015), (425, 3293379), (459, 3049425), (675, 2073609), (765, 1829655), (1215, 1152005), (1275, 1097793), (1377, 1016475), (2025, 691203), (2295, 609885), (3825, 365931), (4131, 338825), (6075, 230401), (6885, 203295), (11475, 121977), (13553, 103275), (20655, 67765), (34425, 40659)]