137815965

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{3557}}^1$

素因数の和:3619

約数の個数: 64

約数和(自身を含む): 286917120

約数和(自身を除く): 149101155

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 41, 45, 63, 105, 123, 135, 189, 205, 287, 315, 369, 615, 861, 945, 1107, 1435, 1845, 2583, 3557, 4305, 5535, 7749, 10671, 12915, 17785, 24899, 32013, 38745, 53355, 74697, 96039, 124495, 145837, 160065, 224091, 373485, 437511, 480195, 672273, 729185, 1020859, 1120455, 1312533, 2187555, 3062577, 3361365, 3937599, 5104295, 6562665, 9187731, 15312885, 19687995, 27563193, 45938655, 137815965]

約数ペア:

[(1, 137815965), (3, 45938655), (5, 27563193), (7, 19687995), (9, 15312885), (15, 9187731), (21, 6562665), (27, 5104295), (35, 3937599), (41, 3361365), (45, 3062577), (63, 2187555), (105, 1312533), (123, 1120455), (135, 1020859), (189, 729185), (205, 672273), (287, 480195), (315, 437511), (369, 373485), (615, 224091), (861, 160065), (945, 145837), (1107, 124495), (1435, 96039), (1845, 74697), (2583, 53355), (3557, 38745), (4305, 32013), (5535, 24899), (7749, 17785), (10671, 12915)]