220199244795

素因数分解:

$3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17538769}}^1$

素因数の和:17538817

約数の個数: 40

約数和(自身を含む): 407460704640

約数和(自身を除く): 187261459845

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 279, 405, 465, 837, 1395, 2511, 4185, 12555, 17538769, 52616307, 87693845, 157848921, 263081535, 473546763, 543701839, 789244605, 1420640289, 1631105517, 2367733815, 2718509195, 4893316551, 7103201445, 8155527585, 14679949653, 24466582755, 44039848959, 73399748265, 220199244795]

約数ペア:

[(1, 220199244795), (3, 73399748265), (5, 44039848959), (9, 24466582755), (15, 14679949653), (27, 8155527585), (31, 7103201445), (45, 4893316551), (81, 2718509195), (93, 2367733815), (135, 1631105517), (155, 1420640289), (279, 789244605), (405, 543701839), (465, 473546763), (837, 263081535), (1395, 157848921), (2511, 87693845), (4185, 52616307), (12555, 17538769)]