487355895

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7643}}^1$

素因数の和:7776

約数の個数: 48

約数和(自身を含む): 918197280

約数和(自身を除く): 430841385

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 109, 117, 195, 327, 545, 585, 981, 1417, 1635, 4251, 4905, 7085, 7643, 12753, 21255, 22929, 38215, 63765, 68787, 99359, 114645, 298077, 343935, 496795, 833087, 894231, 1490385, 2499261, 4165435, 4471155, 7497783, 10830131, 12496305, 32490393, 37488915, 54150655, 97471179, 162451965, 487355895]

約数ペア:

[(1, 487355895), (3, 162451965), (5, 97471179), (9, 54150655), (13, 37488915), (15, 32490393), (39, 12496305), (45, 10830131), (65, 7497783), (109, 4471155), (117, 4165435), (195, 2499261), (327, 1490385), (545, 894231), (585, 833087), (981, 496795), (1417, 343935), (1635, 298077), (4251, 114645), (4905, 99359), (7085, 68787), (7643, 63765), (12753, 38215), (21255, 22929)]