16438675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{113}}^1$

素因数の和:180

約数の個数: 36

約数和(自身を含む): 23451624

約数和(自身を除く): 7012949

約数列:

[1, 5, 11, 23, 25, 55, 113, 115, 253, 275, 529, 565, 575, 1243, 1265, 2599, 2645, 2825, 5819, 6215, 6325, 12995, 13225, 28589, 29095, 31075, 59777, 64975, 142945, 145475, 298885, 657547, 714725, 1494425, 3287735, 16438675]

約数ペア:

[(1, 16438675), (5, 3287735), (11, 1494425), (23, 714725), (25, 657547), (55, 298885), (113, 145475), (115, 142945), (253, 64975), (275, 59777), (529, 31075), (565, 29095), (575, 28589), (1243, 13225), (1265, 12995), (2599, 6325), (2645, 6215), (2825, 5819)]