19431170025

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{2087}}^1\times {\mathrm{2887}}^1$

素因数の和:5030

約数の個数: 48

約数和(自身を含む): 32900465664

約数和(自身を除く): 13469295639

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 2087, 2887, 3225, 6261, 8661, 10435, 14435, 31305, 43305, 52175, 72175, 89741, 124141, 156525, 216525, 269223, 372423, 448705, 620705, 1346115, 1862115, 2243525, 3103525, 6025169, 6730575, 9310575, 18075507, 30125845, 90377535, 150629225, 259082267, 451887675, 777246801, 1295411335, 3886234005, 6477056675, 19431170025]

約数ペア:

[(1, 19431170025), (3, 6477056675), (5, 3886234005), (15, 1295411335), (25, 777246801), (43, 451887675), (75, 259082267), (129, 150629225), (215, 90377535), (645, 30125845), (1075, 18075507), (2087, 9310575), (2887, 6730575), (3225, 6025169), (6261, 3103525), (8661, 2243525), (10435, 1862115), (14435, 1346115), (31305, 620705), (43305, 448705), (52175, 372423), (72175, 269223), (89741, 216525), (124141, 156525)]