29958904075

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{60821}}^1$

素因数の和:60928

約数の個数: 48

約数和(自身を含む): 42083958240

約数和(自身を除く): 12125054165

約数列:

[1, 5, 17, 19, 25, 61, 85, 95, 305, 323, 425, 475, 1037, 1159, 1525, 1615, 5185, 5795, 8075, 19703, 25925, 28975, 60821, 98515, 304105, 492575, 1033957, 1155599, 1520525, 3710081, 5169785, 5777995, 18550405, 19645183, 25848925, 28889975, 63071377, 70491539, 92752025, 98225915, 315356885, 352457695, 491129575, 1198356163, 1576784425, 1762288475, 5991780815, 29958904075]

約数ペア:

[(1, 29958904075), (5, 5991780815), (17, 1762288475), (19, 1576784425), (25, 1198356163), (61, 491129575), (85, 352457695), (95, 315356885), (305, 98225915), (323, 92752025), (425, 70491539), (475, 63071377), (1037, 28889975), (1159, 25848925), (1525, 19645183), (1615, 18550405), (5185, 5777995), (5795, 5169785), (8075, 3710081), (19703, 1520525), (25925, 1155599), (28975, 1033957), (60821, 492575), (98515, 304105)]