1243669944475

素因数分解:

$5^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{419}}^1\times {\mathrm{30671}}^1$

素因数の和:31193

約数の個数: 72

約数和(自身を含む): 1821033446400

約数和(自身を除く): 577363501925

約数列:

[1, 5, 7, 25, 35, 49, 79, 175, 245, 395, 419, 553, 1225, 1975, 2095, 2765, 2933, 3871, 10475, 13825, 14665, 19355, 20531, 30671, 33101, 73325, 96775, 102655, 153355, 165505, 214697, 231707, 513275, 766775, 827525, 1073485, 1158535, 1502879, 1621949, 2423009, 5367425, 5792675, 7514395, 8109745, 12115045, 12851149, 16961063, 37571975, 40548725, 60575225, 64255745, 84805315, 89958043, 118727441, 321278725, 424026575, 449790215, 593637205, 629706301, 1015240771, 2248951075, 2968186025, 3148531505, 5076203855, 7106685397, 15742657525, 25381019275, 35533426985, 49746797779, 177667134925, 248733988895, 1243669944475]

約数ペア:

[(1, 1243669944475), (5, 248733988895), (7, 177667134925), (25, 49746797779), (35, 35533426985), (49, 25381019275), (79, 15742657525), (175, 7106685397), (245, 5076203855), (395, 3148531505), (419, 2968186025), (553, 2248951075), (1225, 1015240771), (1975, 629706301), (2095, 593637205), (2765, 449790215), (2933, 424026575), (3871, 321278725), (10475, 118727441), (13825, 89958043), (14665, 84805315), (19355, 64255745), (20531, 60575225), (30671, 40548725), (33101, 37571975), (73325, 16961063), (96775, 12851149), (102655, 12115045), (153355, 8109745), (165505, 7514395), (214697, 5792675), (231707, 5367425), (513275, 2423009), (766775, 1621949), (827525, 1502879), (1073485, 1158535)]