7984238115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{264949}}^1$

素因数の和:265012

約数の個数: 48

約数和(自身を含む): 15222967200

約数和(自身を除く): 7238729085

約数列:

[1, 3, 5, 7, 15, 21, 35, 41, 49, 105, 123, 147, 205, 245, 287, 615, 735, 861, 1435, 2009, 4305, 6027, 10045, 30135, 264949, 794847, 1324745, 1854643, 3974235, 5563929, 9273215, 10862909, 12982501, 27819645, 32588727, 38947503, 54314545, 64912505, 76040363, 162943635, 194737515, 228121089, 380201815, 532282541, 1140605445, 1596847623, 2661412705, 7984238115]

約数ペア:

[(1, 7984238115), (3, 2661412705), (5, 1596847623), (7, 1140605445), (15, 532282541), (21, 380201815), (35, 228121089), (41, 194737515), (49, 162943635), (105, 76040363), (123, 64912505), (147, 54314545), (205, 38947503), (245, 32588727), (287, 27819645), (615, 12982501), (735, 10862909), (861, 9273215), (1435, 5563929), (2009, 3974235), (4305, 1854643), (6027, 1324745), (10045, 794847), (30135, 264949)]