201830355

素因数分解:

$3^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 356638464

約数和(自身を除く): 154808109

約数列:

[1, 3, 5, 9, 15, 45, 107, 167, 251, 321, 501, 535, 753, 835, 963, 1255, 1503, 1605, 2259, 2505, 3765, 4815, 7515, 11295, 17869, 26857, 41917, 53607, 80571, 89345, 125751, 134285, 160821, 209585, 241713, 268035, 377253, 402855, 628755, 804105, 1208565, 1886265, 4485119, 13455357, 22425595, 40366071, 67276785, 201830355]

約数ペア:

[(1, 201830355), (3, 67276785), (5, 40366071), (9, 22425595), (15, 13455357), (45, 4485119), (107, 1886265), (167, 1208565), (251, 804105), (321, 628755), (501, 402855), (535, 377253), (753, 268035), (835, 241713), (963, 209585), (1255, 160821), (1503, 134285), (1605, 125751), (2259, 89345), (2505, 80571), (3765, 53607), (4815, 41917), (7515, 26857), (11295, 17869)]