155957535

素因数分解:

$3^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:445

約数の個数: 64

約数和(自身を含む): 287400960

約数和(自身を除く): 131443425

約数列:

[1, 3, 5, 9, 15, 27, 45, 53, 71, 135, 159, 213, 265, 307, 355, 477, 639, 795, 921, 1065, 1431, 1535, 1917, 2385, 2763, 3195, 3763, 4605, 7155, 8289, 9585, 11289, 13815, 16271, 18815, 21797, 33867, 41445, 48813, 56445, 65391, 81355, 101601, 108985, 146439, 169335, 196173, 244065, 326955, 439317, 508005, 588519, 732195, 980865, 1155241, 2196585, 2942595, 3465723, 5776205, 10397169, 17328615, 31191507, 51985845, 155957535]

約数ペア:

[(1, 155957535), (3, 51985845), (5, 31191507), (9, 17328615), (15, 10397169), (27, 5776205), (45, 3465723), (53, 2942595), (71, 2196585), (135, 1155241), (159, 980865), (213, 732195), (265, 588519), (307, 508005), (355, 439317), (477, 326955), (639, 244065), (795, 196173), (921, 169335), (1065, 146439), (1431, 108985), (1535, 101601), (1917, 81355), (2385, 65391), (2763, 56445), (3195, 48813), (3763, 41445), (4605, 33867), (7155, 21797), (8289, 18815), (9585, 16271), (11289, 13815)]