400952735

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{1117}}^1$

素因数の和:1283

約数の個数: 32

約数和(自身を含む): 527409792

約数和(自身を除く): 126457057

約数列:

[1, 5, 17, 41, 85, 103, 205, 515, 697, 1117, 1751, 3485, 4223, 5585, 8755, 18989, 21115, 45797, 71791, 94945, 115051, 228985, 358955, 575255, 778549, 1955867, 3892745, 4717091, 9779335, 23585455, 80190547, 400952735]

約数ペア:

[(1, 400952735), (5, 80190547), (17, 23585455), (41, 9779335), (85, 4717091), (103, 3892745), (205, 1955867), (515, 778549), (697, 575255), (1117, 358955), (1751, 228985), (3485, 115051), (4223, 94945), (5585, 71791), (8755, 45797), (18989, 21115)]