7487990015

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 10627061760

約数和(自身を除く): 3139071745

約数列:

[1, 5, 11, 31, 55, 59, 67, 101, 121, 155, 295, 335, 341, 505, 605, 649, 737, 1111, 1705, 1829, 2077, 3131, 3245, 3685, 3751, 3953, 5555, 5959, 6767, 7139, 8107, 9145, 10385, 12221, 15655, 18755, 19765, 20119, 22847, 29795, 33835, 34441, 35695, 40535, 43483, 61105, 65549, 74437, 100595, 114235, 122543, 172205, 184729, 209777, 217415, 221309, 251317, 327745, 372185, 378851, 399253, 478313, 612715, 721039, 818807, 923645, 1048885, 1106545, 1256585, 1347973, 1894255, 1996265, 2032019, 2307547, 2391565, 3605195, 4094035, 4391783, 6739865, 10160095, 11537735, 12376843, 14827703, 21958915, 22352209, 25383017, 48309613, 61884215, 74138515, 111761045, 126915085, 136145273, 241548065, 680726365, 1497598003, 7487990015]

約数ペア:

[(1, 7487990015), (5, 1497598003), (11, 680726365), (31, 241548065), (55, 136145273), (59, 126915085), (67, 111761045), (101, 74138515), (121, 61884215), (155, 48309613), (295, 25383017), (335, 22352209), (341, 21958915), (505, 14827703), (605, 12376843), (649, 11537735), (737, 10160095), (1111, 6739865), (1705, 4391783), (1829, 4094035), (2077, 3605195), (3131, 2391565), (3245, 2307547), (3685, 2032019), (3751, 1996265), (3953, 1894255), (5555, 1347973), (5959, 1256585), (6767, 1106545), (7139, 1048885), (8107, 923645), (9145, 818807), (10385, 721039), (12221, 612715), (15655, 478313), (18755, 399253), (19765, 378851), (20119, 372185), (22847, 327745), (29795, 251317), (33835, 221309), (34441, 217415), (35695, 209777), (40535, 184729), (43483, 172205), (61105, 122543), (65549, 114235), (74437, 100595)]