30850015

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2017}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 46494720

約数和(自身を除く): 15644705

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 437, 665, 805, 2017, 2185, 3059, 10085, 14119, 15295, 38323, 46391, 70595, 191615, 231955, 268261, 324737, 881429, 1341305, 1623685, 4407145, 6170003, 30850015]

約数ペア:

[(1, 30850015), (5, 6170003), (7, 4407145), (19, 1623685), (23, 1341305), (35, 881429), (95, 324737), (115, 268261), (133, 231955), (161, 191615), (437, 70595), (665, 46391), (805, 38323), (2017, 15295), (2185, 14119), (3059, 10085)]