2017203525

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{191}}^1\times {\mathrm{643}}^1$

素因数の和:923

約数の個数: 72

約数和(自身を含む): 3687430656

約数和(自身を除く): 1670227131

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 191, 219, 225, 365, 573, 643, 657, 955, 1095, 1719, 1825, 1929, 2865, 3215, 3285, 4775, 5475, 5787, 8595, 9645, 13943, 14325, 16075, 16425, 28935, 41829, 42975, 46939, 48225, 69715, 122813, 125487, 140817, 144675, 209145, 234695, 348575, 368439, 422451, 614065, 627435, 704085, 1045725, 1105317, 1173475, 1842195, 2112255, 3070325, 3137175, 3520425, 5526585, 8965349, 9210975, 10561275, 26896047, 27632925, 44826745, 80688141, 134480235, 224133725, 403440705, 672401175, 2017203525]

約数ペア:

[(1, 2017203525), (3, 672401175), (5, 403440705), (9, 224133725), (15, 134480235), (25, 80688141), (45, 44826745), (73, 27632925), (75, 26896047), (191, 10561275), (219, 9210975), (225, 8965349), (365, 5526585), (573, 3520425), (643, 3137175), (657, 3070325), (955, 2112255), (1095, 1842195), (1719, 1173475), (1825, 1105317), (1929, 1045725), (2865, 704085), (3215, 627435), (3285, 614065), (4775, 422451), (5475, 368439), (5787, 348575), (8595, 234695), (9645, 209145), (13943, 144675), (14325, 140817), (16075, 125487), (16425, 122813), (28935, 69715), (41829, 48225), (42975, 46939)]