201174975

素因数分解:

$3^3\times 5^2\times {\mathrm{491}}^1\times {\mathrm{607}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 370928640

約数和(自身を除く): 169753665

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 491, 607, 675, 1473, 1821, 2455, 3035, 4419, 5463, 7365, 9105, 12275, 13257, 15175, 16389, 22095, 27315, 36825, 45525, 66285, 81945, 110475, 136575, 298037, 331425, 409725, 894111, 1490185, 2682333, 4470555, 7450925, 8046999, 13411665, 22352775, 40234995, 67058325, 201174975]

約数ペア:

[(1, 201174975), (3, 67058325), (5, 40234995), (9, 22352775), (15, 13411665), (25, 8046999), (27, 7450925), (45, 4470555), (75, 2682333), (135, 1490185), (225, 894111), (491, 409725), (607, 331425), (675, 298037), (1473, 136575), (1821, 110475), (2455, 81945), (3035, 66285), (4419, 45525), (5463, 36825), (7365, 27315), (9105, 22095), (12275, 16389), (13257, 15175)]