65386575

素因数分解:

$3^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:793

約数の個数: 48

約数和(自身を含む): 121078560

約数和(自身を除く): 55691985

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 157, 225, 471, 617, 675, 785, 1413, 1851, 2355, 3085, 3925, 4239, 5553, 7065, 9255, 11775, 15425, 16659, 21195, 27765, 35325, 46275, 83295, 96869, 105975, 138825, 290607, 416475, 484345, 871821, 1453035, 2421725, 2615463, 4359105, 7265175, 13077315, 21795525, 65386575]

約数ペア:

[(1, 65386575), (3, 21795525), (5, 13077315), (9, 7265175), (15, 4359105), (25, 2615463), (27, 2421725), (45, 1453035), (75, 871821), (135, 484345), (157, 416475), (225, 290607), (471, 138825), (617, 105975), (675, 96869), (785, 83295), (1413, 46275), (1851, 35325), (2355, 27765), (3085, 21195), (3925, 16659), (4239, 15425), (5553, 11775), (7065, 9255)]