1890374325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{1511}}^1\times {\mathrm{2383}}^1$

素因数の和:3914

約数の個数: 48

約数和(自身を含む): 3575771136

約数和(自身を除く): 1685396811

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 1511, 2383, 4533, 7149, 7555, 10577, 11915, 16681, 22665, 31731, 35745, 37775, 50043, 52885, 59575, 83405, 113325, 158655, 178725, 250215, 264425, 417025, 793275, 1251075, 3600713, 10802139, 18003565, 25204991, 54010695, 75614973, 90017825, 126024955, 270053475, 378074865, 630124775, 1890374325]

約数ペア:

[(1, 1890374325), (3, 630124775), (5, 378074865), (7, 270053475), (15, 126024955), (21, 90017825), (25, 75614973), (35, 54010695), (75, 25204991), (105, 18003565), (175, 10802139), (525, 3600713), (1511, 1251075), (2383, 793275), (4533, 417025), (7149, 264425), (7555, 250215), (10577, 178725), (11915, 158655), (16681, 113325), (22665, 83405), (31731, 59575), (35745, 52885), (37775, 50043)]