1891158075

素因数分解:

$3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{1187}}^1$

素因数の和:1373

約数の個数: 72

約数和(自身を含む): 3471996528

約数和(自身を除く): 1580838453

約数列:

[1, 3, 5, 9, 15, 25, 45, 73, 75, 97, 219, 225, 291, 365, 485, 657, 873, 1095, 1187, 1455, 1825, 2425, 3285, 3561, 4365, 5475, 5935, 7081, 7275, 10683, 16425, 17805, 21243, 21825, 29675, 35405, 53415, 63729, 86651, 89025, 106215, 115139, 177025, 259953, 267075, 318645, 345417, 433255, 531075, 575695, 779859, 1036251, 1299765, 1593225, 1727085, 2166275, 2878475, 3899295, 5181255, 6498825, 8405147, 8635425, 19496475, 25215441, 25906275, 42025735, 75646323, 126077205, 210128675, 378231615, 630386025, 1891158075]

約数ペア:

[(1, 1891158075), (3, 630386025), (5, 378231615), (9, 210128675), (15, 126077205), (25, 75646323), (45, 42025735), (73, 25906275), (75, 25215441), (97, 19496475), (219, 8635425), (225, 8405147), (291, 6498825), (365, 5181255), (485, 3899295), (657, 2878475), (873, 2166275), (1095, 1727085), (1187, 1593225), (1455, 1299765), (1825, 1036251), (2425, 779859), (3285, 575695), (3561, 531075), (4365, 433255), (5475, 345417), (5935, 318645), (7081, 267075), (7275, 259953), (10683, 177025), (16425, 115139), (17805, 106215), (21243, 89025), (21825, 86651), (29675, 63729), (35405, 53415)]