1720796702975

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1\times {\mathrm{30427}}^1$

素因数の和:30769

約数の個数: 96

約数和(自身を含む): 2613380590080

約数和(自身を除く): 892583887105

約数列:

[1, 5, 7, 19, 25, 35, 73, 95, 133, 175, 233, 365, 475, 511, 665, 1165, 1387, 1631, 1825, 2555, 3325, 4427, 5825, 6935, 8155, 9709, 12775, 17009, 22135, 30427, 30989, 34675, 40775, 48545, 85045, 110675, 119063, 152135, 154945, 212989, 242725, 323171, 425225, 578113, 595315, 760675, 774725, 1064945, 1615855, 2221171, 2262197, 2890565, 2976575, 4046791, 5324725, 7089491, 8079275, 11105855, 11310985, 14452825, 15548197, 20233955, 35447455, 42202249, 49626437, 55529275, 56554925, 77740985, 101169775, 134700329, 177237275, 211011245, 248132185, 295415743, 388704925, 517532843, 673501645, 942902303, 1055056225, 1240660925, 1477078715, 2587664215, 3367508225, 3622729901, 4714511515, 7385393575, 9833124017, 12938321075, 18113649505, 23572557575, 49165620085, 68831868119, 90568247525, 245828100425, 344159340595, 1720796702975]

約数ペア:

[(1, 1720796702975), (5, 344159340595), (7, 245828100425), (19, 90568247525), (25, 68831868119), (35, 49165620085), (73, 23572557575), (95, 18113649505), (133, 12938321075), (175, 9833124017), (233, 7385393575), (365, 4714511515), (475, 3622729901), (511, 3367508225), (665, 2587664215), (1165, 1477078715), (1387, 1240660925), (1631, 1055056225), (1825, 942902303), (2555, 673501645), (3325, 517532843), (4427, 388704925), (5825, 295415743), (6935, 248132185), (8155, 211011245), (9709, 177237275), (12775, 134700329), (17009, 101169775), (22135, 77740985), (30427, 56554925), (30989, 55529275), (34675, 49626437), (40775, 42202249), (48545, 35447455), (85045, 20233955), (110675, 15548197), (119063, 14452825), (152135, 11310985), (154945, 11105855), (212989, 8079275), (242725, 7089491), (323171, 5324725), (425225, 4046791), (578113, 2976575), (595315, 2890565), (760675, 2262197), (774725, 2221171), (1064945, 1615855)]