19177287285

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{467}}^1\times {\mathrm{839}}^1$

素因数の和:1578

約数の個数: 64

約数和(自身を含む): 33286256640

約数和(自身を除く): 14108969355

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 251, 467, 753, 839, 1255, 1401, 2335, 2517, 3263, 3765, 4195, 6071, 7005, 9789, 10907, 12585, 16315, 18213, 30355, 32721, 48945, 54535, 91065, 117217, 163605, 210589, 351651, 391813, 586085, 631767, 1052945, 1175439, 1523821, 1758255, 1959065, 2737657, 3158835, 4571463, 5093569, 5877195, 7619105, 8212971, 13688285, 15280707, 22857315, 25467845, 41064855, 76403535, 98345063, 295035189, 491725315, 1278485819, 1475175945, 3835457457, 6392429095, 19177287285]

約数ペア:

[(1, 19177287285), (3, 6392429095), (5, 3835457457), (13, 1475175945), (15, 1278485819), (39, 491725315), (65, 295035189), (195, 98345063), (251, 76403535), (467, 41064855), (753, 25467845), (839, 22857315), (1255, 15280707), (1401, 13688285), (2335, 8212971), (2517, 7619105), (3263, 5877195), (3765, 5093569), (4195, 4571463), (6071, 3158835), (7005, 2737657), (9789, 1959065), (10907, 1758255), (12585, 1523821), (16315, 1175439), (18213, 1052945), (30355, 631767), (32721, 586085), (48945, 391813), (54535, 351651), (91065, 210589), (117217, 163605)]