71306585

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1$

素因数の和:186

約数の個数: 64

約数和(自身を含む): 110315520

約数和(自身を除く): 39008935

約数列:

[1, 5, 7, 17, 35, 37, 41, 79, 85, 119, 185, 205, 259, 287, 395, 553, 595, 629, 697, 1295, 1343, 1435, 1517, 2765, 2923, 3145, 3239, 3485, 4403, 4879, 6715, 7585, 9401, 10619, 14615, 16195, 20461, 22015, 22673, 24395, 25789, 47005, 49691, 53095, 55063, 102305, 113365, 119843, 128945, 180523, 248455, 275315, 347837, 385441, 599215, 838901, 902615, 1739185, 1927205, 2037331, 4194505, 10186655, 14261317, 71306585]

約数ペア:

[(1, 71306585), (5, 14261317), (7, 10186655), (17, 4194505), (35, 2037331), (37, 1927205), (41, 1739185), (79, 902615), (85, 838901), (119, 599215), (185, 385441), (205, 347837), (259, 275315), (287, 248455), (395, 180523), (553, 128945), (595, 119843), (629, 113365), (697, 102305), (1295, 55063), (1343, 53095), (1435, 49691), (1517, 47005), (2765, 25789), (2923, 24395), (3145, 22673), (3239, 22015), (3485, 20461), (4403, 16195), (4879, 14615), (6715, 10619), (7585, 9401)]