347288715

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{7867}}^1$

素因数の和:7993

約数の個数: 40

約数和(自身を含む): 628338480

約数和(自身を除く): 281049765

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 981, 1635, 2943, 4905, 7867, 8829, 14715, 23601, 39335, 44145, 70803, 118005, 212409, 354015, 637227, 857503, 1062045, 2572509, 3186135, 4287515, 7717527, 12862545, 23152581, 38587635, 69457743, 115762905, 347288715]

約数ペア:

[(1, 347288715), (3, 115762905), (5, 69457743), (9, 38587635), (15, 23152581), (27, 12862545), (45, 7717527), (81, 4287515), (109, 3186135), (135, 2572509), (327, 1062045), (405, 857503), (545, 637227), (981, 354015), (1635, 212409), (2943, 118005), (4905, 70803), (7867, 44145), (8829, 39335), (14715, 23601)]