39963825

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{241}}^1$

素因数の和:335

約数の個数: 72

約数和(自身を含む): 79581216

約数和(自身を除く): 39617391

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 67, 75, 99, 165, 201, 225, 241, 275, 335, 495, 603, 723, 737, 825, 1005, 1205, 1675, 2169, 2211, 2475, 2651, 3015, 3615, 3685, 5025, 6025, 6633, 7953, 10845, 11055, 13255, 15075, 16147, 18075, 18425, 23859, 33165, 39765, 48441, 54225, 55275, 66275, 80735, 119295, 145323, 165825, 177617, 198825, 242205, 403675, 532851, 596475, 726615, 888085, 1211025, 1598553, 2664255, 3633075, 4440425, 7992765, 13321275, 39963825]

約数ペア:

[(1, 39963825), (3, 13321275), (5, 7992765), (9, 4440425), (11, 3633075), (15, 2664255), (25, 1598553), (33, 1211025), (45, 888085), (55, 726615), (67, 596475), (75, 532851), (99, 403675), (165, 242205), (201, 198825), (225, 177617), (241, 165825), (275, 145323), (335, 119295), (495, 80735), (603, 66275), (723, 55275), (737, 54225), (825, 48441), (1005, 39765), (1205, 33165), (1675, 23859), (2169, 18425), (2211, 18075), (2475, 16147), (2651, 15075), (3015, 13255), (3615, 11055), (3685, 10845), (5025, 7953), (6025, 6633)]