24886725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 44193600

約数和(自身を除く): 19306875

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 131, 149, 255, 393, 425, 447, 655, 745, 1275, 1965, 2227, 2235, 2533, 3275, 3725, 6681, 7599, 9825, 11135, 11175, 12665, 19519, 33405, 37995, 55675, 58557, 63325, 97595, 167025, 189975, 292785, 331823, 487975, 995469, 1463925, 1659115, 4977345, 8295575, 24886725]

約数ペア:

[(1, 24886725), (3, 8295575), (5, 4977345), (15, 1659115), (17, 1463925), (25, 995469), (51, 487975), (75, 331823), (85, 292785), (131, 189975), (149, 167025), (255, 97595), (393, 63325), (425, 58557), (447, 55675), (655, 37995), (745, 33405), (1275, 19519), (1965, 12665), (2227, 11175), (2235, 11135), (2533, 9825), (3275, 7599), (3725, 6681)]