25408021250

素因数分解:

$2^1\times 5^4\times {\mathrm{389}}^1\times {\mathrm{52253}}^1$

素因数の和:52664

約数の個数: 40

約数和(自身を含む): 47748137580

約数和(自身を除く): 22340116330

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 389, 625, 778, 1250, 1945, 3890, 9725, 19450, 48625, 52253, 97250, 104506, 243125, 261265, 486250, 522530, 1306325, 2612650, 6531625, 13063250, 20326417, 32658125, 40652834, 65316250, 101632085, 203264170, 508160425, 1016320850, 2540802125, 5081604250, 12704010625, 25408021250]

約数ペア:

[(1, 25408021250), (2, 12704010625), (5, 5081604250), (10, 2540802125), (25, 1016320850), (50, 508160425), (125, 203264170), (250, 101632085), (389, 65316250), (625, 40652834), (778, 32658125), (1250, 20326417), (1945, 13063250), (3890, 6531625), (9725, 2612650), (19450, 1306325), (48625, 522530), (52253, 486250), (97250, 261265), (104506, 243125)]