1445820475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{1091}}^1$

素因数の和:1252

約数の個数: 48

約数和(自身を含む): 2014871040

約数和(自身を除く): 569050565

約数列:

[1, 5, 11, 25, 55, 61, 79, 275, 305, 395, 671, 869, 1091, 1525, 1975, 3355, 4345, 4819, 5455, 12001, 16775, 21725, 24095, 27275, 53009, 60005, 66551, 86189, 120475, 265045, 300025, 332755, 430945, 732061, 948079, 1325225, 1663775, 2154725, 3660305, 4740395, 5257529, 18301525, 23701975, 26287645, 57832819, 131438225, 289164095, 1445820475]

約数ペア:

[(1, 1445820475), (5, 289164095), (11, 131438225), (25, 57832819), (55, 26287645), (61, 23701975), (79, 18301525), (275, 5257529), (305, 4740395), (395, 3660305), (671, 2154725), (869, 1663775), (1091, 1325225), (1525, 948079), (1975, 732061), (3355, 430945), (4345, 332755), (4819, 300025), (5455, 265045), (12001, 120475), (16775, 86189), (21725, 66551), (24095, 60005), (27275, 53009)]