206185005

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7499}}^1$

素因数の和:7570

約数の個数: 48

約数和(自身を含む): 393120000

約数和(自身を除く): 186934995

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 47, 65, 117, 141, 195, 235, 423, 585, 611, 705, 1833, 2115, 3055, 5499, 7499, 9165, 22497, 27495, 37495, 67491, 97487, 112485, 292461, 337455, 352453, 487435, 877383, 1057359, 1462305, 1762265, 3172077, 4386915, 4581889, 5286795, 13745667, 15860385, 22909445, 41237001, 68728335, 206185005]

約数ペア:

[(1, 206185005), (3, 68728335), (5, 41237001), (9, 22909445), (13, 15860385), (15, 13745667), (39, 5286795), (45, 4581889), (47, 4386915), (65, 3172077), (117, 1762265), (141, 1462305), (195, 1057359), (235, 877383), (423, 487435), (585, 352453), (611, 337455), (705, 292461), (1833, 112485), (2115, 97487), (3055, 67491), (5499, 37495), (7499, 27495), (9165, 22497)]