1305511425

素因数分解:

$3^6\times 5^2\times {\mathrm{71633}}^1$

素因数の和:71661

約数の個数: 42

約数和(自身を含む): 2427174822

約数和(自身を除く): 1121663397

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 729, 1215, 2025, 3645, 6075, 18225, 71633, 214899, 358165, 644697, 1074495, 1790825, 1934091, 3223485, 5372475, 5802273, 9670455, 16117425, 17406819, 29011365, 48352275, 52220457, 87034095, 145056825, 261102285, 435170475, 1305511425]

約数ペア:

[(1, 1305511425), (3, 435170475), (5, 261102285), (9, 145056825), (15, 87034095), (25, 52220457), (27, 48352275), (45, 29011365), (75, 17406819), (81, 16117425), (135, 9670455), (225, 5802273), (243, 5372475), (405, 3223485), (675, 1934091), (729, 1790825), (1215, 1074495), (2025, 644697), (3645, 358165), (6075, 214899), (18225, 71633)]