2617888975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{191}}^1\times {\mathrm{233}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 3548772864

約数和(自身を除く): 930883889

約数列:

[1, 5, 13, 25, 65, 181, 191, 233, 325, 905, 955, 1165, 2353, 2483, 3029, 4525, 4775, 5825, 11765, 12415, 15145, 34571, 42173, 44503, 58825, 62075, 75725, 172855, 210865, 222515, 449423, 548249, 578539, 864275, 1054325, 1112575, 2247115, 2741245, 2892695, 8055043, 11235575, 13706225, 14463475, 40275215, 104715559, 201376075, 523577795, 2617888975]

約数ペア:

[(1, 2617888975), (5, 523577795), (13, 201376075), (25, 104715559), (65, 40275215), (181, 14463475), (191, 13706225), (233, 11235575), (325, 8055043), (905, 2892695), (955, 2741245), (1165, 2247115), (2353, 1112575), (2483, 1054325), (3029, 864275), (4525, 578539), (4775, 548249), (5825, 449423), (11765, 222515), (12415, 210865), (15145, 172855), (34571, 75725), (42173, 62075), (44503, 58825)]