1389903669965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1\times {\mathrm{11437}}^1$

素因数の和:11902

約数の個数: 64

約数和(自身を含む): 1817027869440

約数和(自身を除く): 427124199475

約数列:

[1, 5, 19, 61, 67, 95, 305, 313, 335, 1159, 1273, 1565, 4087, 5795, 5947, 6365, 11437, 19093, 20435, 20971, 29735, 57185, 77653, 95465, 104855, 217303, 362767, 388265, 398449, 697657, 766279, 1086515, 1279231, 1813835, 1992245, 3488285, 3579781, 3831395, 6396155, 13255483, 14559301, 17898905, 24305389, 46743019, 66277415, 68015839, 72796505, 121526945, 218366641, 233715095, 239845327, 340079195, 888117361, 1091833205, 1199226635, 4148966179, 4440586805, 4557061213, 14630564947, 20744830895, 22785306065, 73152824735, 277980733993, 1389903669965]

約数ペア:

[(1, 1389903669965), (5, 277980733993), (19, 73152824735), (61, 22785306065), (67, 20744830895), (95, 14630564947), (305, 4557061213), (313, 4440586805), (335, 4148966179), (1159, 1199226635), (1273, 1091833205), (1565, 888117361), (4087, 340079195), (5795, 239845327), (5947, 233715095), (6365, 218366641), (11437, 121526945), (19093, 72796505), (20435, 68015839), (20971, 66277415), (29735, 46743019), (57185, 24305389), (77653, 17898905), (95465, 14559301), (104855, 13255483), (217303, 6396155), (362767, 3831395), (388265, 3579781), (398449, 3488285), (697657, 1992245), (766279, 1813835), (1086515, 1279231)]