73574025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{353}}^1\times {\mathrm{397}}^1$

素因数の和:770

約数の個数: 48

約数和(自身を含む): 139764864

約数和(自身を除く): 66190839

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 353, 397, 525, 1059, 1191, 1765, 1985, 2471, 2779, 5295, 5955, 7413, 8337, 8825, 9925, 12355, 13895, 26475, 29775, 37065, 41685, 61775, 69475, 140141, 185325, 208425, 420423, 700705, 980987, 2102115, 2942961, 3503525, 4904935, 10510575, 14714805, 24524675, 73574025]

約数ペア:

[(1, 73574025), (3, 24524675), (5, 14714805), (7, 10510575), (15, 4904935), (21, 3503525), (25, 2942961), (35, 2102115), (75, 980987), (105, 700705), (175, 420423), (353, 208425), (397, 185325), (525, 140141), (1059, 69475), (1191, 61775), (1765, 41685), (1985, 37065), (2471, 29775), (2779, 26475), (5295, 13895), (5955, 12355), (7413, 9925), (8337, 8825)]