15245625

素因数分解:

$3^1\times 5^4\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:243

約数の個数: 40

約数和(自身を含む): 26091648

約数和(自身を除く): 10846023

約数列:

[1, 3, 5, 15, 25, 47, 75, 125, 141, 173, 235, 375, 519, 625, 705, 865, 1175, 1875, 2595, 3525, 4325, 5875, 8131, 12975, 17625, 21625, 24393, 29375, 40655, 64875, 88125, 108125, 121965, 203275, 324375, 609825, 1016375, 3049125, 5081875, 15245625]

約数ペア:

[(1, 15245625), (3, 5081875), (5, 3049125), (15, 1016375), (25, 609825), (47, 324375), (75, 203275), (125, 121965), (141, 108125), (173, 88125), (235, 64875), (375, 40655), (519, 29375), (625, 24393), (705, 21625), (865, 17625), (1175, 12975), (1875, 8131), (2595, 5875), (3525, 4325)]