68331285

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1$

素因数の和:187

約数の個数: 96

約数和(自身を含む): 137419776

約数和(自身を除く): 69088491

約数列:

[1, 3, 5, 9, 11, 15, 31, 33, 45, 55, 61, 73, 93, 99, 155, 165, 183, 219, 279, 305, 341, 365, 465, 495, 549, 657, 671, 803, 915, 1023, 1095, 1395, 1705, 1891, 2013, 2263, 2409, 2745, 3069, 3285, 3355, 4015, 4453, 5115, 5673, 6039, 6789, 7227, 9455, 10065, 11315, 12045, 13359, 15345, 17019, 20367, 20801, 22265, 24893, 28365, 30195, 33945, 36135, 40077, 48983, 62403, 66795, 74679, 85095, 101835, 104005, 124465, 138043, 146949, 187209, 200385, 224037, 244915, 312015, 373395, 414129, 440847, 690215, 734745, 936045, 1120185, 1242387, 1518473, 2070645, 2204235, 4555419, 6211935, 7592365, 13666257, 22777095, 68331285]

約数ペア:

[(1, 68331285), (3, 22777095), (5, 13666257), (9, 7592365), (11, 6211935), (15, 4555419), (31, 2204235), (33, 2070645), (45, 1518473), (55, 1242387), (61, 1120185), (73, 936045), (93, 734745), (99, 690215), (155, 440847), (165, 414129), (183, 373395), (219, 312015), (279, 244915), (305, 224037), (341, 200385), (365, 187209), (465, 146949), (495, 138043), (549, 124465), (657, 104005), (671, 101835), (803, 85095), (915, 74679), (1023, 66795), (1095, 62403), (1395, 48983), (1705, 40077), (1891, 36135), (2013, 33945), (2263, 30195), (2409, 28365), (2745, 24893), (3069, 22265), (3285, 20801), (3355, 20367), (4015, 17019), (4453, 15345), (5115, 13359), (5673, 12045), (6039, 11315), (6789, 10065), (7227, 9455)]