1893669975

素因数分解:

$3^3\times 5^2\times {\mathrm{139}}^1\times {\mathrm{20183}}^1$

素因数の和:20341

約数の個数: 48

約数和(自身を含む): 3503942400

約数和(自身を除く): 1610272425

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 139, 225, 417, 675, 695, 1251, 2085, 3475, 3753, 6255, 10425, 18765, 20183, 31275, 60549, 93825, 100915, 181647, 302745, 504575, 544941, 908235, 1513725, 2724705, 2805437, 4541175, 8416311, 13623525, 14027185, 25248933, 42081555, 70135925, 75746799, 126244665, 210407775, 378733995, 631223325, 1893669975]

約数ペア:

[(1, 1893669975), (3, 631223325), (5, 378733995), (9, 210407775), (15, 126244665), (25, 75746799), (27, 70135925), (45, 42081555), (75, 25248933), (135, 14027185), (139, 13623525), (225, 8416311), (417, 4541175), (675, 2805437), (695, 2724705), (1251, 1513725), (2085, 908235), (3475, 544941), (3753, 504575), (6255, 302745), (10425, 181647), (18765, 100915), (20183, 93825), (31275, 60549)]