2019392375

素因数分解:

$5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{16139}}^1$

素因数の和:16185

約数の個数: 64

約数和(自身を含む): 3383976960

約数和(自身を除く): 1364584585

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 125, 143, 175, 275, 325, 385, 455, 715, 875, 1001, 1375, 1625, 1925, 2275, 3575, 5005, 9625, 11375, 16139, 17875, 25025, 80695, 112973, 125125, 177529, 209807, 403475, 564865, 887645, 1049035, 1242703, 1468649, 2017375, 2307877, 2824325, 4438225, 5245175, 6213515, 7343245, 11539385, 14121625, 16155139, 22191125, 26225875, 31067575, 36716225, 57696925, 80775695, 155337875, 183581125, 288484625, 403878475, 2019392375]

約数ペア:

[(1, 2019392375), (5, 403878475), (7, 288484625), (11, 183581125), (13, 155337875), (25, 80775695), (35, 57696925), (55, 36716225), (65, 31067575), (77, 26225875), (91, 22191125), (125, 16155139), (143, 14121625), (175, 11539385), (275, 7343245), (325, 6213515), (385, 5245175), (455, 4438225), (715, 2824325), (875, 2307877), (1001, 2017375), (1375, 1468649), (1625, 1242703), (1925, 1049035), (2275, 887645), (3575, 564865), (5005, 403475), (9625, 209807), (11375, 177529), (16139, 125125), (17875, 112973), (25025, 80695)]