7338645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 13798512

約数和(自身を除く): 6459867

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 53, 85, 153, 159, 181, 255, 265, 477, 543, 765, 795, 901, 905, 1629, 2385, 2703, 2715, 3077, 4505, 8109, 8145, 9231, 9593, 13515, 15385, 27693, 28779, 40545, 46155, 47965, 86337, 138465, 143895, 163081, 431685, 489243, 815405, 1467729, 2446215, 7338645]

約数ペア:

[(1, 7338645), (3, 2446215), (5, 1467729), (9, 815405), (15, 489243), (17, 431685), (45, 163081), (51, 143895), (53, 138465), (85, 86337), (153, 47965), (159, 46155), (181, 40545), (255, 28779), (265, 27693), (477, 15385), (543, 13515), (765, 9593), (795, 9231), (901, 8145), (905, 8109), (1629, 4505), (2385, 3077), (2703, 2715)]