3711825

素因数分解:

$3^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:85

約数の個数: 72

約数和(自身を含む): 7582848

約数和(自身を除く): 3871023

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 47, 65, 75, 81, 117, 135, 141, 195, 225, 235, 243, 325, 351, 405, 423, 585, 611, 675, 705, 975, 1053, 1175, 1215, 1269, 1755, 1833, 2025, 2115, 2925, 3055, 3159, 3525, 3807, 5265, 5499, 6075, 6345, 8775, 9165, 10575, 11421, 15275, 15795, 16497, 19035, 26325, 27495, 31725, 45825, 49491, 57105, 78975, 82485, 95175, 137475, 148473, 247455, 285525, 412425, 742365, 1237275, 3711825]

約数ペア:

[(1, 3711825), (3, 1237275), (5, 742365), (9, 412425), (13, 285525), (15, 247455), (25, 148473), (27, 137475), (39, 95175), (45, 82485), (47, 78975), (65, 57105), (75, 49491), (81, 45825), (117, 31725), (135, 27495), (141, 26325), (195, 19035), (225, 16497), (235, 15795), (243, 15275), (325, 11421), (351, 10575), (405, 9165), (423, 8775), (585, 6345), (611, 6075), (675, 5499), (705, 5265), (975, 3807), (1053, 3525), (1175, 3159), (1215, 3055), (1269, 2925), (1755, 2115), (1833, 2025)]