1108289475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1979}}^1$

素因数の和:2145

約数の個数: 72

約数和(自身を含む): 2106561600

約数和(自身を除く): 998272125

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 131, 171, 225, 285, 393, 475, 655, 855, 1179, 1425, 1965, 1979, 2489, 3275, 4275, 5895, 5937, 7467, 9825, 9895, 12445, 17811, 22401, 29475, 29685, 37335, 37601, 49475, 62225, 89055, 112005, 112803, 148425, 186675, 188005, 259249, 338409, 445275, 560025, 564015, 777747, 940025, 1296245, 1692045, 2333241, 2820075, 3888735, 4925731, 6481225, 8460225, 11666205, 14777193, 19443675, 24628655, 44331579, 58331025, 73885965, 123143275, 221657895, 369429825, 1108289475]

約数ペア:

[(1, 1108289475), (3, 369429825), (5, 221657895), (9, 123143275), (15, 73885965), (19, 58331025), (25, 44331579), (45, 24628655), (57, 19443675), (75, 14777193), (95, 11666205), (131, 8460225), (171, 6481225), (225, 4925731), (285, 3888735), (393, 2820075), (475, 2333241), (655, 1692045), (855, 1296245), (1179, 940025), (1425, 777747), (1965, 564015), (1979, 560025), (2489, 445275), (3275, 338409), (4275, 259249), (5895, 188005), (5937, 186675), (7467, 148425), (9825, 112803), (9895, 112005), (12445, 89055), (17811, 62225), (22401, 49475), (29475, 37601), (29685, 37335)]