287408575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{5153}}^1$

素因数の和:5283

約数の個数: 24

約数和(自身を含む): 375788448

約数和(自身を除く): 88379873

約数列:

[1, 5, 23, 25, 97, 115, 485, 575, 2231, 2425, 5153, 11155, 25765, 55775, 118519, 128825, 499841, 592595, 2499205, 2962975, 11496343, 12496025, 57481715, 287408575]

約数ペア:

[(1, 287408575), (5, 57481715), (23, 12496025), (25, 11496343), (97, 2962975), (115, 2499205), (485, 592595), (575, 499841), (2231, 128825), (2425, 118519), (5153, 55775), (11155, 25765)]