188839164825

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{503}}^1\times {\mathrm{21121}}^1$

素因数の和:21719

約数の個数: 72

約数和(自身を含む): 343210533120

約数和(自身を除く): 154371368295

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 225, 237, 395, 503, 711, 1185, 1509, 1975, 2515, 3555, 4527, 5925, 7545, 12575, 17775, 21121, 22635, 37725, 39737, 63363, 105605, 113175, 119211, 190089, 198685, 316815, 357633, 528025, 596055, 950445, 993425, 1584075, 1668559, 1788165, 2980275, 4752225, 5005677, 8342795, 8940825, 10623863, 15017031, 25028385, 31871589, 41713975, 53119315, 75085155, 95614767, 125141925, 159357945, 265596575, 375425775, 478073835, 796789725, 839285177, 2390369175, 2517855531, 4196425885, 7553566593, 12589277655, 20982129425, 37767832965, 62946388275, 188839164825]

約数ペア:

[(1, 188839164825), (3, 62946388275), (5, 37767832965), (9, 20982129425), (15, 12589277655), (25, 7553566593), (45, 4196425885), (75, 2517855531), (79, 2390369175), (225, 839285177), (237, 796789725), (395, 478073835), (503, 375425775), (711, 265596575), (1185, 159357945), (1509, 125141925), (1975, 95614767), (2515, 75085155), (3555, 53119315), (4527, 41713975), (5925, 31871589), (7545, 25028385), (12575, 15017031), (17775, 10623863), (21121, 8940825), (22635, 8342795), (37725, 5005677), (39737, 4752225), (63363, 2980275), (105605, 1788165), (113175, 1668559), (119211, 1584075), (190089, 993425), (198685, 950445), (316815, 596055), (357633, 528025)]