72959425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 113992704

約数和(自身を除く): 41033279

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 151, 175, 251, 275, 385, 755, 1057, 1255, 1661, 1757, 1925, 2761, 3775, 5285, 6275, 8305, 8785, 11627, 13805, 19327, 26425, 37901, 41525, 43925, 58135, 69025, 96635, 189505, 265307, 290675, 416911, 483175, 947525, 1326535, 2084555, 2918377, 6632675, 10422775, 14591885, 72959425]

約数ペア:

[(1, 72959425), (5, 14591885), (7, 10422775), (11, 6632675), (25, 2918377), (35, 2084555), (55, 1326535), (77, 947525), (151, 483175), (175, 416911), (251, 290675), (275, 265307), (385, 189505), (755, 96635), (1057, 69025), (1255, 58135), (1661, 43925), (1757, 41525), (1925, 37901), (2761, 26425), (3775, 19327), (5285, 13805), (6275, 11627), (8305, 8785)]