31946995

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 10509965

約数列:

[1, 5, 17, 41, 85, 89, 103, 205, 445, 515, 697, 1513, 1751, 3485, 3649, 4223, 7565, 8755, 9167, 18245, 21115, 45835, 62033, 71791, 155839, 310165, 358955, 375847, 779195, 1879235, 6389399, 31946995]

約数ペア:

[(1, 31946995), (5, 6389399), (17, 1879235), (41, 779195), (85, 375847), (89, 358955), (103, 310165), (205, 155839), (445, 71791), (515, 62033), (697, 45835), (1513, 21115), (1751, 18245), (3485, 9167), (3649, 8755), (4223, 7565)]