3127215

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 6451200

約数和(自身を除く): 3323985

約数列:

[1, 3, 5, 7, 13, 15, 21, 29, 35, 39, 65, 79, 87, 91, 105, 145, 195, 203, 237, 273, 377, 395, 435, 455, 553, 609, 1015, 1027, 1131, 1185, 1365, 1659, 1885, 2291, 2639, 2765, 3045, 3081, 5135, 5655, 6873, 7189, 7917, 8295, 11455, 13195, 15405, 16037, 21567, 29783, 34365, 35945, 39585, 48111, 80185, 89349, 107835, 148915, 208481, 240555, 446745, 625443, 1042405, 3127215]

約数ペア:

[(1, 3127215), (3, 1042405), (5, 625443), (7, 446745), (13, 240555), (15, 208481), (21, 148915), (29, 107835), (35, 89349), (39, 80185), (65, 48111), (79, 39585), (87, 35945), (91, 34365), (105, 29783), (145, 21567), (195, 16037), (203, 15405), (237, 13195), (273, 11455), (377, 8295), (395, 7917), (435, 7189), (455, 6873), (553, 5655), (609, 5135), (1015, 3081), (1027, 3045), (1131, 2765), (1185, 2639), (1365, 2291), (1659, 1885)]