87007866625

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{2411}}^1$

素因数の和:2663

約数の個数: 64

約数和(自身を含む): 114627502080

約数和(自身を除く): 27619635455

約数列:

[1, 5, 25, 31, 67, 125, 139, 155, 335, 695, 775, 1675, 2077, 2411, 3475, 3875, 4309, 8375, 9313, 10385, 12055, 17375, 21545, 46565, 51925, 60275, 74741, 107725, 161537, 232825, 259625, 288703, 301375, 335129, 373705, 538625, 807685, 1164125, 1443515, 1675645, 1868525, 4038425, 5007647, 7217575, 8378225, 9342625, 10388999, 20192125, 22453643, 25038235, 36087875, 41891125, 51944995, 112268215, 125191175, 259724975, 561341075, 625955875, 696062933, 1298624875, 2806705375, 3480314665, 17401573325, 87007866625]

約数ペア:

[(1, 87007866625), (5, 17401573325), (25, 3480314665), (31, 2806705375), (67, 1298624875), (125, 696062933), (139, 625955875), (155, 561341075), (335, 259724975), (695, 125191175), (775, 112268215), (1675, 51944995), (2077, 41891125), (2411, 36087875), (3475, 25038235), (3875, 22453643), (4309, 20192125), (8375, 10388999), (9313, 9342625), (10385, 8378225), (12055, 7217575), (17375, 5007647), (21545, 4038425), (46565, 1868525), (51925, 1675645), (60275, 1443515), (74741, 1164125), (107725, 807685), (161537, 538625), (232825, 373705), (259625, 335129), (288703, 301375)]