64474395

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1439}}^1$

素因数の和:1579

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 43352805

約数列:

[1, 3, 5, 15, 29, 87, 103, 145, 309, 435, 515, 1439, 1545, 2987, 4317, 7195, 8961, 14935, 21585, 41731, 44805, 125193, 148217, 208655, 444651, 625965, 741085, 2223255, 4298293, 12894879, 21491465, 64474395]

約数ペア:

[(1, 64474395), (3, 21491465), (5, 12894879), (15, 4298293), (29, 2223255), (87, 741085), (103, 625965), (145, 444651), (309, 208655), (435, 148217), (515, 125193), (1439, 44805), (1545, 41731), (2987, 21585), (4317, 14935), (7195, 8961)]