148936228415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1211701}}^1$

素因数の和:1211811

約数の個数: 32

約数和(自身を含む): 201937408512

約数和(自身を除く): 53001180097

約数列:

[1, 5, 13, 31, 61, 65, 155, 305, 403, 793, 1891, 2015, 3965, 9455, 24583, 122915, 1211701, 6058505, 15752113, 37562731, 73913761, 78760565, 187813655, 369568805, 488315503, 960878893, 2291326591, 2441577515, 4804394465, 11456632955, 29787245683, 148936228415]

約数ペア:

[(1, 148936228415), (5, 29787245683), (13, 11456632955), (31, 4804394465), (61, 2441577515), (65, 2291326591), (155, 960878893), (305, 488315503), (403, 369568805), (793, 187813655), (1891, 78760565), (2015, 73913761), (3965, 37562731), (9455, 15752113), (24583, 6058505), (122915, 1211701)]