72456345

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{587}}^1$

素因数の和:822

約数の個数: 48

約数和(自身を含む): 136124352

約数和(自身を除く): 63668007

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 211, 585, 587, 633, 1055, 1761, 1899, 2743, 2935, 3165, 5283, 7631, 8229, 8805, 9495, 13715, 22893, 24687, 26415, 38155, 41145, 68679, 114465, 123435, 123857, 343395, 371571, 619285, 1114713, 1610141, 1857855, 4830423, 5573565, 8050705, 14491269, 24152115, 72456345]

約数ペア:

[(1, 72456345), (3, 24152115), (5, 14491269), (9, 8050705), (13, 5573565), (15, 4830423), (39, 1857855), (45, 1610141), (65, 1114713), (117, 619285), (195, 371571), (211, 343395), (585, 123857), (587, 123435), (633, 114465), (1055, 68679), (1761, 41145), (1899, 38155), (2743, 26415), (2935, 24687), (3165, 22893), (5283, 13715), (7631, 9495), (8229, 8805)]