2215875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:348

約数の個数: 32

約数和(自身を含む): 3893760

約数和(自身を除く): 1677885

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 311, 375, 475, 933, 1425, 1555, 2375, 4665, 5909, 7125, 7775, 17727, 23325, 29545, 38875, 88635, 116625, 147725, 443175, 738625, 2215875]

約数ペア:

[(1, 2215875), (3, 738625), (5, 443175), (15, 147725), (19, 116625), (25, 88635), (57, 38875), (75, 29545), (95, 23325), (125, 17727), (285, 7775), (311, 7125), (375, 5909), (475, 4665), (933, 2375), (1425, 1555)]