2015395425

素因数分解:

$3^4\times 5^2\times {\mathrm{491}}^1\times {\mathrm{2027}}^1$

素因数の和:2540

約数の個数: 60

約数和(自身を含む): 3742657776

約数和(自身を除く): 1727262351

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 491, 675, 1473, 2025, 2027, 2455, 4419, 6081, 7365, 10135, 12275, 13257, 18243, 22095, 30405, 36825, 39771, 50675, 54729, 66285, 91215, 110475, 152025, 164187, 198855, 273645, 331425, 456075, 820935, 994275, 995257, 1368225, 2985771, 4104675, 4976285, 8957313, 14928855, 24881425, 26871939, 44786565, 74644275, 80615817, 134359695, 223932825, 403079085, 671798475, 2015395425]

約数ペア:

[(1, 2015395425), (3, 671798475), (5, 403079085), (9, 223932825), (15, 134359695), (25, 80615817), (27, 74644275), (45, 44786565), (75, 26871939), (81, 24881425), (135, 14928855), (225, 8957313), (405, 4976285), (491, 4104675), (675, 2985771), (1473, 1368225), (2025, 995257), (2027, 994275), (2455, 820935), (4419, 456075), (6081, 331425), (7365, 273645), (10135, 198855), (12275, 164187), (13257, 152025), (18243, 110475), (22095, 91215), (30405, 66285), (36825, 54729), (39771, 50675)]