15704879450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{139661}}^1$

素因数の和:139859

約数の個数: 48

約数和(自身を含む): 31640146776

約数和(自身を除く): 15935267326

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 173, 325, 346, 650, 865, 1730, 2249, 4325, 4498, 8650, 11245, 22490, 56225, 112450, 139661, 279322, 698305, 1396610, 1815593, 3491525, 3631186, 6983050, 9077965, 18155930, 24161353, 45389825, 48322706, 90779650, 120806765, 241613530, 314097589, 604033825, 628195178, 1208067650, 1570487945, 3140975890, 7852439725, 15704879450]

約数ペア:

[(1, 15704879450), (2, 7852439725), (5, 3140975890), (10, 1570487945), (13, 1208067650), (25, 628195178), (26, 604033825), (50, 314097589), (65, 241613530), (130, 120806765), (173, 90779650), (325, 48322706), (346, 45389825), (650, 24161353), (865, 18155930), (1730, 9077965), (2249, 6983050), (4325, 3631186), (4498, 3491525), (8650, 1815593), (11245, 1396610), (22490, 698305), (56225, 279322), (112450, 139661)]