225901875

素因数分解:

$3^1\times 5^4\times {\mathrm{211}}^1\times {\mathrm{571}}^1$

素因数の和:805

約数の個数: 40

約数和(自身を含む): 378828736

約数和(自身を除く): 152926861

約数列:

[1, 3, 5, 15, 25, 75, 125, 211, 375, 571, 625, 633, 1055, 1713, 1875, 2855, 3165, 5275, 8565, 14275, 15825, 26375, 42825, 71375, 79125, 120481, 131875, 214125, 356875, 361443, 395625, 602405, 1070625, 1807215, 3012025, 9036075, 15060125, 45180375, 75300625, 225901875]

約数ペア:

[(1, 225901875), (3, 75300625), (5, 45180375), (15, 15060125), (25, 9036075), (75, 3012025), (125, 1807215), (211, 1070625), (375, 602405), (571, 395625), (625, 361443), (633, 356875), (1055, 214125), (1713, 131875), (1875, 120481), (2855, 79125), (3165, 71375), (5275, 42825), (8565, 26375), (14275, 15825)]