401065275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{24197}}^1$

素因数の和:24240

約数の個数: 48

約数和(自身を含む): 756139104

約数和(自身を除く): 355073829

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 195, 221, 255, 325, 425, 663, 975, 1105, 1275, 3315, 5525, 16575, 24197, 72591, 120985, 314561, 362955, 411349, 604925, 943683, 1234047, 1572805, 1814775, 2056745, 4718415, 5347537, 6170235, 7864025, 10283725, 16042611, 23592075, 26737685, 30851175, 80213055, 133688425, 401065275]

約数ペア:

[(1, 401065275), (3, 133688425), (5, 80213055), (13, 30851175), (15, 26737685), (17, 23592075), (25, 16042611), (39, 10283725), (51, 7864025), (65, 6170235), (75, 5347537), (85, 4718415), (195, 2056745), (221, 1814775), (255, 1572805), (325, 1234047), (425, 943683), (663, 604925), (975, 411349), (1105, 362955), (1275, 314561), (3315, 120985), (5525, 72591), (16575, 24197)]