65848425

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{647}}^1$

素因数の和:742

約数の個数: 48

約数和(自身を含む): 115706880

約数和(自身を除く): 49858455

約数列:

[1, 3, 5, 15, 23, 25, 59, 69, 75, 115, 177, 295, 345, 575, 647, 885, 1357, 1475, 1725, 1941, 3235, 4071, 4425, 6785, 9705, 14881, 16175, 20355, 33925, 38173, 44643, 48525, 74405, 101775, 114519, 190865, 223215, 372025, 572595, 877979, 954325, 1116075, 2633937, 2862975, 4389895, 13169685, 21949475, 65848425]

約数ペア:

[(1, 65848425), (3, 21949475), (5, 13169685), (15, 4389895), (23, 2862975), (25, 2633937), (59, 1116075), (69, 954325), (75, 877979), (115, 572595), (177, 372025), (295, 223215), (345, 190865), (575, 114519), (647, 101775), (885, 74405), (1357, 48525), (1475, 44643), (1725, 38173), (1941, 33925), (3235, 20355), (4071, 16175), (4425, 14881), (6785, 9705)]