1720343745

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{131}}^1\times {\mathrm{1093}}^1$

素因数の和:1327

約数の個数: 64

約数和(自身を含む): 3119212800

約数和(自身を除く): 1398869055

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 131, 135, 267, 393, 445, 655, 801, 1093, 1179, 1335, 1965, 2403, 3279, 3537, 4005, 5465, 5895, 9837, 11659, 12015, 16395, 17685, 29511, 34977, 49185, 58295, 97277, 104931, 143183, 147555, 174885, 291831, 314793, 429549, 486385, 524655, 715915, 875493, 1288647, 1459155, 1573965, 2147745, 2626479, 3865941, 4377465, 6443235, 12743287, 13132395, 19329705, 38229861, 63716435, 114689583, 191149305, 344068749, 573447915, 1720343745]

約数ペア:

[(1, 1720343745), (3, 573447915), (5, 344068749), (9, 191149305), (15, 114689583), (27, 63716435), (45, 38229861), (89, 19329705), (131, 13132395), (135, 12743287), (267, 6443235), (393, 4377465), (445, 3865941), (655, 2626479), (801, 2147745), (1093, 1573965), (1179, 1459155), (1335, 1288647), (1965, 875493), (2403, 715915), (3279, 524655), (3537, 486385), (4005, 429549), (5465, 314793), (5895, 291831), (9837, 174885), (11659, 147555), (12015, 143183), (16395, 104931), (17685, 97277), (29511, 58295), (34977, 49185)]