3888128745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1\times {\mathrm{821}}^1$

素因数の和:1071

約数の個数: 96

約数和(自身を含む): 7386163200

約数和(自身を除く): 3498034455

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 145, 171, 191, 261, 285, 435, 551, 573, 821, 855, 955, 1305, 1653, 1719, 2463, 2755, 2865, 3629, 4105, 4959, 5539, 7389, 8265, 8595, 10887, 12315, 15599, 16617, 18145, 23809, 24795, 27695, 32661, 36945, 46797, 49851, 54435, 71427, 77995, 83085, 105241, 119045, 140391, 156811, 163305, 214281, 233985, 249255, 315723, 357135, 452371, 470433, 526205, 701955, 784055, 947169, 1071405, 1357113, 1411299, 1578615, 2261855, 2352165, 2979409, 4071339, 4547519, 4735845, 6785565, 7056495, 8938227, 13642557, 14897045, 20356695, 22737595, 26814681, 40927671, 44691135, 68212785, 86402861, 134073405, 204638355, 259208583, 432014305, 777625749, 1296042915, 3888128745]

約数ペア:

[(1, 3888128745), (3, 1296042915), (5, 777625749), (9, 432014305), (15, 259208583), (19, 204638355), (29, 134073405), (45, 86402861), (57, 68212785), (87, 44691135), (95, 40927671), (145, 26814681), (171, 22737595), (191, 20356695), (261, 14897045), (285, 13642557), (435, 8938227), (551, 7056495), (573, 6785565), (821, 4735845), (855, 4547519), (955, 4071339), (1305, 2979409), (1653, 2352165), (1719, 2261855), (2463, 1578615), (2755, 1411299), (2865, 1357113), (3629, 1071405), (4105, 947169), (4959, 784055), (5539, 701955), (7389, 526205), (8265, 470433), (8595, 452371), (10887, 357135), (12315, 315723), (15599, 249255), (16617, 233985), (18145, 214281), (23809, 163305), (24795, 156811), (27695, 140391), (32661, 119045), (36945, 105241), (46797, 83085), (49851, 77995), (54435, 71427)]