2591295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 64

約数和(自身を含む): 5253120

約数和(自身を除く): 2661825

約数列:

[1, 3, 5, 7, 15, 21, 23, 29, 35, 37, 69, 87, 105, 111, 115, 145, 161, 185, 203, 259, 345, 435, 483, 555, 609, 667, 777, 805, 851, 1015, 1073, 1295, 2001, 2415, 2553, 3045, 3219, 3335, 3885, 4255, 4669, 5365, 5957, 7511, 10005, 12765, 14007, 16095, 17871, 22533, 23345, 24679, 29785, 37555, 70035, 74037, 89355, 112665, 123395, 172753, 370185, 518259, 863765, 2591295]

約数ペア:

[(1, 2591295), (3, 863765), (5, 518259), (7, 370185), (15, 172753), (21, 123395), (23, 112665), (29, 89355), (35, 74037), (37, 70035), (69, 37555), (87, 29785), (105, 24679), (111, 23345), (115, 22533), (145, 17871), (161, 16095), (185, 14007), (203, 12765), (259, 10005), (345, 7511), (435, 5957), (483, 5365), (555, 4669), (609, 4255), (667, 3885), (777, 3335), (805, 3219), (851, 3045), (1015, 2553), (1073, 2415), (1295, 2001)]