1999630465

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{233}}^1\times {\mathrm{1523}}^1$

素因数の和:1798

約数の個数: 48

約数和(自身を含む): 2927104128

約数和(自身を除く): 927473663

約数列:

[1, 5, 7, 23, 35, 49, 115, 161, 233, 245, 805, 1127, 1165, 1523, 1631, 5359, 5635, 7615, 8155, 10661, 11417, 26795, 35029, 37513, 53305, 57085, 74627, 175145, 187565, 245203, 262591, 354859, 373135, 1226015, 1312955, 1716421, 1774295, 2484013, 8161757, 8582105, 12420065, 17388091, 40808785, 57132299, 86940455, 285661495, 399926093, 1999630465]

約数ペア:

[(1, 1999630465), (5, 399926093), (7, 285661495), (23, 86940455), (35, 57132299), (49, 40808785), (115, 17388091), (161, 12420065), (233, 8582105), (245, 8161757), (805, 2484013), (1127, 1774295), (1165, 1716421), (1523, 1312955), (1631, 1226015), (5359, 373135), (5635, 354859), (7615, 262591), (8155, 245203), (10661, 187565), (11417, 175145), (26795, 74627), (35029, 57085), (37513, 53305)]