27746775

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 72

約数和(自身を含む): 57774080

約数和(自身を除く): 30027305

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 79, 105, 175, 223, 225, 237, 315, 395, 525, 553, 669, 711, 1115, 1185, 1561, 1575, 1659, 1975, 2007, 2765, 3345, 3555, 4683, 4977, 5575, 5925, 7805, 8295, 10035, 13825, 14049, 16725, 17617, 17775, 23415, 24885, 39025, 41475, 50175, 52851, 70245, 88085, 117075, 123319, 124425, 158553, 264255, 351225, 369957, 440425, 616595, 792765, 1109871, 1321275, 1849785, 3082975, 3963825, 5549355, 9248925, 27746775]

約数ペア:

[(1, 27746775), (3, 9248925), (5, 5549355), (7, 3963825), (9, 3082975), (15, 1849785), (21, 1321275), (25, 1109871), (35, 792765), (45, 616595), (63, 440425), (75, 369957), (79, 351225), (105, 264255), (175, 158553), (223, 124425), (225, 123319), (237, 117075), (315, 88085), (395, 70245), (525, 52851), (553, 50175), (669, 41475), (711, 39025), (1115, 24885), (1185, 23415), (1561, 17775), (1575, 17617), (1659, 16725), (1975, 14049), (2007, 13825), (2765, 10035), (3345, 8295), (3555, 7805), (4683, 5925), (4977, 5575)]