20076225

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 36456000

約数和(自身を除く): 16379775

約数列:

[1, 3, 5, 13, 15, 25, 39, 59, 65, 75, 177, 195, 295, 325, 349, 767, 885, 975, 1047, 1475, 1745, 2301, 3835, 4425, 4537, 5235, 8725, 11505, 13611, 19175, 20591, 22685, 26175, 57525, 61773, 68055, 102955, 113425, 267683, 308865, 340275, 514775, 803049, 1338415, 1544325, 4015245, 6692075, 20076225]

約数ペア:

[(1, 20076225), (3, 6692075), (5, 4015245), (13, 1544325), (15, 1338415), (25, 803049), (39, 514775), (59, 340275), (65, 308865), (75, 267683), (177, 113425), (195, 102955), (295, 68055), (325, 61773), (349, 57525), (767, 26175), (885, 22685), (975, 20591), (1047, 19175), (1475, 13611), (1745, 11505), (2301, 8725), (3835, 5235), (4425, 4537)]