1376375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:57

約数の個数: 48

約数和(自身を含む): 2323776

約数和(自身を除く): 947401

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 121, 125, 143, 175, 275, 325, 385, 455, 605, 715, 847, 875, 1001, 1375, 1573, 1625, 1925, 2275, 3025, 3575, 4235, 5005, 7865, 9625, 11011, 11375, 15125, 17875, 21175, 25025, 39325, 55055, 105875, 125125, 196625, 275275, 1376375]

約数ペア:

[(1, 1376375), (5, 275275), (7, 196625), (11, 125125), (13, 105875), (25, 55055), (35, 39325), (55, 25025), (65, 21175), (77, 17875), (91, 15125), (121, 11375), (125, 11011), (143, 9625), (175, 7865), (275, 5005), (325, 4235), (385, 3575), (455, 3025), (605, 2275), (715, 1925), (847, 1625), (875, 1573), (1001, 1375)]