291226174915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{877}}^1\times {\mathrm{1471}}^1$

素因数の和:2540

約数の個数: 64

約数和(自身を含む): 396037619712

約数和(自身を除く): 104811444797

約数列:

[1, 5, 13, 23, 65, 115, 151, 299, 755, 877, 1471, 1495, 1963, 3473, 4385, 7355, 9815, 11401, 17365, 19123, 20171, 33833, 45149, 57005, 95615, 100855, 132427, 169165, 222121, 225745, 262223, 439829, 662135, 1110605, 1290067, 1311115, 1721551, 2199145, 2887573, 3045821, 5108783, 6450335, 8607755, 14437865, 15229105, 16770871, 25543915, 29671541, 39595673, 66414179, 83854355, 148357705, 194800117, 197978365, 332070895, 385730033, 974000585, 1928650165, 2532401521, 4480402691, 12662007605, 22402013455, 58245234983, 291226174915]

約数ペア:

[(1, 291226174915), (5, 58245234983), (13, 22402013455), (23, 12662007605), (65, 4480402691), (115, 2532401521), (151, 1928650165), (299, 974000585), (755, 385730033), (877, 332070895), (1471, 197978365), (1495, 194800117), (1963, 148357705), (3473, 83854355), (4385, 66414179), (7355, 39595673), (9815, 29671541), (11401, 25543915), (17365, 16770871), (19123, 15229105), (20171, 14437865), (33833, 8607755), (45149, 6450335), (57005, 5108783), (95615, 3045821), (100855, 2887573), (132427, 2199145), (169165, 1721551), (222121, 1311115), (225745, 1290067), (262223, 1110605), (439829, 662135)]