69460725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{347}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 122724288

約数和(自身を除く): 53263563

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 157, 255, 347, 425, 471, 785, 1041, 1275, 1735, 2355, 2669, 3925, 5205, 5899, 8007, 8675, 11775, 13345, 17697, 26025, 29495, 40035, 54479, 66725, 88485, 147475, 163437, 200175, 272395, 442425, 817185, 926143, 1361975, 2778429, 4085925, 4630715, 13892145, 23153575, 69460725]

約数ペア:

[(1, 69460725), (3, 23153575), (5, 13892145), (15, 4630715), (17, 4085925), (25, 2778429), (51, 1361975), (75, 926143), (85, 817185), (157, 442425), (255, 272395), (347, 200175), (425, 163437), (471, 147475), (785, 88485), (1041, 66725), (1275, 54479), (1735, 40035), (2355, 29495), (2669, 26025), (3925, 17697), (5205, 13345), (5899, 11775), (8007, 8675)]