53218095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 101274624

約数和(自身を除く): 48056529

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 73, 105, 131, 159, 219, 265, 365, 371, 393, 511, 655, 795, 917, 1095, 1113, 1533, 1855, 1965, 2555, 2751, 3869, 4585, 5565, 6943, 7665, 9563, 11607, 13755, 19345, 20829, 27083, 28689, 34715, 47815, 48601, 58035, 66941, 81249, 104145, 135415, 143445, 145803, 200823, 243005, 334705, 406245, 506839, 729015, 1004115, 1520517, 2534195, 3547873, 7602585, 10643619, 17739365, 53218095]

約数ペア:

[(1, 53218095), (3, 17739365), (5, 10643619), (7, 7602585), (15, 3547873), (21, 2534195), (35, 1520517), (53, 1004115), (73, 729015), (105, 506839), (131, 406245), (159, 334705), (219, 243005), (265, 200823), (365, 145803), (371, 143445), (393, 135415), (511, 104145), (655, 81249), (795, 66941), (917, 58035), (1095, 48601), (1113, 47815), (1533, 34715), (1855, 28689), (1965, 27083), (2555, 20829), (2751, 19345), (3869, 13755), (4585, 11607), (5565, 9563), (6943, 7665)]