74338155

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{191}}^1$

素因数の和:270

約数の個数: 60

約数和(自身を含む): 138416256

約数和(自身を除く): 64078101

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 191, 279, 405, 465, 573, 837, 955, 961, 1395, 1719, 2511, 2865, 2883, 4185, 4805, 5157, 5921, 8595, 8649, 12555, 14415, 15471, 17763, 25785, 25947, 29605, 43245, 53289, 77355, 77841, 88815, 129735, 159867, 183551, 266445, 389205, 479601, 550653, 799335, 917755, 1651959, 2398005, 2753265, 4955877, 8259795, 14867631, 24779385, 74338155]

約数ペア:

[(1, 74338155), (3, 24779385), (5, 14867631), (9, 8259795), (15, 4955877), (27, 2753265), (31, 2398005), (45, 1651959), (81, 917755), (93, 799335), (135, 550653), (155, 479601), (191, 389205), (279, 266445), (405, 183551), (465, 159867), (573, 129735), (837, 88815), (955, 77841), (961, 77355), (1395, 53289), (1719, 43245), (2511, 29605), (2865, 25947), (2883, 25785), (4185, 17763), (4805, 15471), (5157, 14415), (5921, 12555), (8595, 8649)]