26978250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2767}}^1$

素因数の和:2800

約数の個数: 64

約数和(自身を含む): 72543744

約数和(自身を除く): 45565494

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 2767, 3250, 4875, 5534, 8301, 9750, 13835, 16602, 27670, 35971, 41505, 69175, 71942, 83010, 107913, 138350, 179855, 207525, 215826, 345875, 359710, 415050, 539565, 691750, 899275, 1037625, 1079130, 1798550, 2075250, 2697825, 4496375, 5395650, 8992750, 13489125, 26978250]

約数ペア:

[(1, 26978250), (2, 13489125), (3, 8992750), (5, 5395650), (6, 4496375), (10, 2697825), (13, 2075250), (15, 1798550), (25, 1079130), (26, 1037625), (30, 899275), (39, 691750), (50, 539565), (65, 415050), (75, 359710), (78, 345875), (125, 215826), (130, 207525), (150, 179855), (195, 138350), (250, 107913), (325, 83010), (375, 71942), (390, 69175), (650, 41505), (750, 35971), (975, 27670), (1625, 16602), (1950, 13835), (2767, 9750), (3250, 8301), (4875, 5534)]