78247650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{40127}}^1$

素因数の和:40155

約数の個数: 48

約数和(自身を含む): 208986624

約数和(自身を除く): 130738974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 130, 150, 195, 325, 390, 650, 975, 1950, 40127, 80254, 120381, 200635, 240762, 401270, 521651, 601905, 1003175, 1043302, 1203810, 1564953, 2006350, 2608255, 3009525, 3129906, 5216510, 6019050, 7824765, 13041275, 15649530, 26082550, 39123825, 78247650]

約数ペア:

[(1, 78247650), (2, 39123825), (3, 26082550), (5, 15649530), (6, 13041275), (10, 7824765), (13, 6019050), (15, 5216510), (25, 3129906), (26, 3009525), (30, 2608255), (39, 2006350), (50, 1564953), (65, 1203810), (75, 1043302), (78, 1003175), (130, 601905), (150, 521651), (195, 401270), (325, 240762), (390, 200635), (650, 120381), (975, 80254), (1950, 40127)]