71331645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:586

約数の個数: 64

約数和(自身を含む): 143585280

約数和(自身を除く): 72253635

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 151, 165, 231, 385, 409, 453, 755, 1057, 1155, 1227, 1661, 2045, 2265, 2863, 3171, 4499, 4983, 5285, 6135, 8305, 8589, 11627, 13497, 14315, 15855, 22495, 24915, 31493, 34881, 42945, 58135, 61759, 67485, 94479, 157465, 174405, 185277, 308795, 432313, 472395, 679349, 926385, 1296939, 2038047, 2161565, 3396745, 4755443, 6484695, 10190235, 14266329, 23777215, 71331645]

約数ペア:

[(1, 71331645), (3, 23777215), (5, 14266329), (7, 10190235), (11, 6484695), (15, 4755443), (21, 3396745), (33, 2161565), (35, 2038047), (55, 1296939), (77, 926385), (105, 679349), (151, 472395), (165, 432313), (231, 308795), (385, 185277), (409, 174405), (453, 157465), (755, 94479), (1057, 67485), (1155, 61759), (1227, 58135), (1661, 42945), (2045, 34881), (2265, 31493), (2863, 24915), (3171, 22495), (4499, 15855), (4983, 14315), (5285, 13497), (6135, 11627), (8305, 8589)]