2005143345

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1\times {\mathrm{601}}^1$

素因数の和:1254

約数の個数: 48

約数和(自身を含む): 3511557504

約数和(自身を除く): 1506414159

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 491, 601, 755, 1359, 1473, 1803, 2265, 2455, 3005, 4419, 5409, 6795, 7365, 9015, 22095, 27045, 74141, 90751, 222423, 272253, 295091, 370705, 453755, 667269, 816759, 885273, 1112115, 1361265, 1475455, 2655819, 3336345, 4083795, 4426365, 13279095, 44558741, 133676223, 222793705, 401028669, 668381115, 2005143345]

約数ペア:

[(1, 2005143345), (3, 668381115), (5, 401028669), (9, 222793705), (15, 133676223), (45, 44558741), (151, 13279095), (453, 4426365), (491, 4083795), (601, 3336345), (755, 2655819), (1359, 1475455), (1473, 1361265), (1803, 1112115), (2265, 885273), (2455, 816759), (3005, 667269), (4419, 453755), (5409, 370705), (6795, 295091), (7365, 272253), (9015, 222423), (22095, 90751), (27045, 74141)]