72119375

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:245

約数の個数: 40

約数和(自身を含む): 97843680

約数和(自身を除く): 25724305

約数列:

[1, 5, 23, 25, 29, 115, 125, 145, 173, 575, 625, 667, 725, 865, 2875, 3335, 3625, 3979, 4325, 5017, 14375, 16675, 18125, 19895, 21625, 25085, 83375, 99475, 108125, 115391, 125425, 416875, 497375, 576955, 627125, 2486875, 2884775, 3135625, 14423875, 72119375]

約数ペア:

[(1, 72119375), (5, 14423875), (23, 3135625), (25, 2884775), (29, 2486875), (115, 627125), (125, 576955), (145, 497375), (173, 416875), (575, 125425), (625, 115391), (667, 108125), (725, 99475), (865, 83375), (2875, 25085), (3335, 21625), (3625, 19895), (3979, 18125), (4325, 16675), (5017, 14375)]