89037735

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 155037696

約数和(自身を除く): 65999961

約数列:

[1, 3, 5, 15, 31, 43, 61, 73, 93, 129, 155, 183, 215, 219, 305, 365, 465, 645, 915, 1095, 1333, 1891, 2263, 2623, 3139, 3999, 4453, 5673, 6665, 6789, 7869, 9417, 9455, 11315, 13115, 13359, 15695, 19995, 22265, 28365, 33945, 39345, 47085, 66795, 81313, 97309, 138043, 191479, 243939, 291927, 406565, 414129, 486545, 574437, 690215, 957395, 1219695, 1459635, 2070645, 2872185, 5935849, 17807547, 29679245, 89037735]

約数ペア:

[(1, 89037735), (3, 29679245), (5, 17807547), (15, 5935849), (31, 2872185), (43, 2070645), (61, 1459635), (73, 1219695), (93, 957395), (129, 690215), (155, 574437), (183, 486545), (215, 414129), (219, 406565), (305, 291927), (365, 243939), (465, 191479), (645, 138043), (915, 97309), (1095, 81313), (1333, 66795), (1891, 47085), (2263, 39345), (2623, 33945), (3139, 28365), (3999, 22265), (4453, 19995), (5673, 15695), (6665, 13359), (6789, 13115), (7869, 11315), (9417, 9455)]