1914565545

素因数分解:

$3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{877}}^1$

素因数の和:1151

約数の個数: 64

約数和(自身を含む): 3462551040

約数和(自身を除く): 1547985495

約数列:

[1, 3, 5, 9, 15, 27, 45, 103, 135, 157, 309, 471, 515, 785, 877, 927, 1413, 1545, 2355, 2631, 2781, 4239, 4385, 4635, 7065, 7893, 13155, 13905, 16171, 21195, 23679, 39465, 48513, 80855, 90331, 118395, 137689, 145539, 242565, 270993, 413067, 436617, 451655, 688445, 727695, 812979, 1239201, 1354965, 2065335, 2183085, 2438937, 3717603, 4064895, 6196005, 12194685, 14181967, 18588015, 42545901, 70909835, 127637703, 212729505, 382913109, 638188515, 1914565545]

約数ペア:

[(1, 1914565545), (3, 638188515), (5, 382913109), (9, 212729505), (15, 127637703), (27, 70909835), (45, 42545901), (103, 18588015), (135, 14181967), (157, 12194685), (309, 6196005), (471, 4064895), (515, 3717603), (785, 2438937), (877, 2183085), (927, 2065335), (1413, 1354965), (1545, 1239201), (2355, 812979), (2631, 727695), (2781, 688445), (4239, 451655), (4385, 436617), (4635, 413067), (7065, 270993), (7893, 242565), (13155, 145539), (13905, 137689), (16171, 118395), (21195, 90331), (23679, 80855), (39465, 48513)]