240556225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2579}}^1$

素因数の和:2650

約数の個数: 48

約数和(自身を含む): 376225920

約数和(自身を除く): 135669695

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 175, 205, 287, 325, 455, 533, 1025, 1435, 2275, 2579, 2665, 3731, 7175, 12895, 13325, 18053, 18655, 33527, 64475, 90265, 93275, 105739, 167635, 234689, 451325, 528695, 740173, 838175, 1173445, 1374607, 2643475, 3700865, 5867225, 6873035, 9622249, 18504325, 34365175, 48111245, 240556225]

約数ペア:

[(1, 240556225), (5, 48111245), (7, 34365175), (13, 18504325), (25, 9622249), (35, 6873035), (41, 5867225), (65, 3700865), (91, 2643475), (175, 1374607), (205, 1173445), (287, 838175), (325, 740173), (455, 528695), (533, 451325), (1025, 234689), (1435, 167635), (2275, 105739), (2579, 93275), (2665, 90265), (3731, 64475), (7175, 33527), (12895, 18655), (13325, 18053)]