148978245

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{563}}^1$

素因数の和:666

約数の個数: 64

約数和(自身を含む): 272885760

約数和(自身を除く): 123907515

約数列:

[1, 3, 5, 13, 15, 23, 39, 59, 65, 69, 115, 177, 195, 295, 299, 345, 563, 767, 885, 897, 1357, 1495, 1689, 2301, 2815, 3835, 4071, 4485, 6785, 7319, 8445, 11505, 12949, 17641, 20355, 21957, 33217, 36595, 38847, 52923, 64745, 88205, 99651, 109785, 166085, 168337, 194235, 264615, 431821, 498255, 505011, 763991, 841685, 1295463, 2159105, 2291973, 2525055, 3819955, 6477315, 9931883, 11459865, 29795649, 49659415, 148978245]

約数ペア:

[(1, 148978245), (3, 49659415), (5, 29795649), (13, 11459865), (15, 9931883), (23, 6477315), (39, 3819955), (59, 2525055), (65, 2291973), (69, 2159105), (115, 1295463), (177, 841685), (195, 763991), (295, 505011), (299, 498255), (345, 431821), (563, 264615), (767, 194235), (885, 168337), (897, 166085), (1357, 109785), (1495, 99651), (1689, 88205), (2301, 64745), (2815, 52923), (3835, 38847), (4071, 36595), (4485, 33217), (6785, 21957), (7319, 20355), (8445, 17641), (11505, 12949)]