6444750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{661}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 17349696

約数和(自身を除く): 10904946

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, 661, 750, 975, 1322, 1625, 1950, 1983, 3250, 3305, 3966, 4875, 6610, 8593, 9750, 9915, 16525, 17186, 19830, 25779, 33050, 42965, 49575, 51558, 82625, 85930, 99150, 128895, 165250, 214825, 247875, 257790, 429650, 495750, 644475, 1074125, 1288950, 2148250, 3222375, 6444750]

約数ペア:

[(1, 6444750), (2, 3222375), (3, 2148250), (5, 1288950), (6, 1074125), (10, 644475), (13, 495750), (15, 429650), (25, 257790), (26, 247875), (30, 214825), (39, 165250), (50, 128895), (65, 99150), (75, 85930), (78, 82625), (125, 51558), (130, 49575), (150, 42965), (195, 33050), (250, 25779), (325, 19830), (375, 17186), (390, 16525), (650, 9915), (661, 9750), (750, 8593), (975, 6610), (1322, 4875), (1625, 3966), (1950, 3305), (1983, 3250)]