22182025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 48

約数和(自身を含む): 31872960

約数和(自身を除く): 9690935

約数列:

[1, 5, 17, 19, 25, 41, 67, 85, 95, 205, 323, 335, 425, 475, 697, 779, 1025, 1139, 1273, 1615, 1675, 2747, 3485, 3895, 5695, 6365, 8075, 13243, 13735, 17425, 19475, 21641, 28475, 31825, 46699, 52193, 66215, 68675, 108205, 233495, 260965, 331075, 541025, 887281, 1167475, 1304825, 4436405, 22182025]

約数ペア:

[(1, 22182025), (5, 4436405), (17, 1304825), (19, 1167475), (25, 887281), (41, 541025), (67, 331075), (85, 260965), (95, 233495), (205, 108205), (323, 68675), (335, 66215), (425, 52193), (475, 46699), (697, 31825), (779, 28475), (1025, 21641), (1139, 19475), (1273, 17425), (1615, 13735), (1675, 13243), (2747, 8075), (3485, 6365), (3895, 5695)]