127533650

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{389}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 243734400

約数和(自身を除く): 116200750

約数列:

[1, 2, 5, 10, 25, 50, 79, 83, 158, 166, 389, 395, 415, 778, 790, 830, 1945, 1975, 2075, 3890, 3950, 4150, 6557, 9725, 13114, 19450, 30731, 32287, 32785, 61462, 64574, 65570, 153655, 161435, 163925, 307310, 322870, 327850, 768275, 807175, 1536550, 1614350, 2550673, 5101346, 12753365, 25506730, 63766825, 127533650]

約数ペア:

[(1, 127533650), (2, 63766825), (5, 25506730), (10, 12753365), (25, 5101346), (50, 2550673), (79, 1614350), (83, 1536550), (158, 807175), (166, 768275), (389, 327850), (395, 322870), (415, 307310), (778, 163925), (790, 161435), (830, 153655), (1945, 65570), (1975, 64574), (2075, 61462), (3890, 32785), (3950, 32287), (4150, 30731), (6557, 19450), (9725, 13114)]