205127325

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3691}}^1$

素因数の和:3739

約数の個数: 72

約数和(自身を含む): 416605280

約数和(自身を除く): 211477955

約数列:

[1, 3, 5, 9, 13, 15, 19, 25, 39, 45, 57, 65, 75, 95, 117, 171, 195, 225, 247, 285, 325, 475, 585, 741, 855, 975, 1235, 1425, 2223, 2925, 3691, 3705, 4275, 6175, 11073, 11115, 18455, 18525, 33219, 47983, 55365, 55575, 70129, 92275, 143949, 166095, 210387, 239915, 276825, 350645, 431847, 631161, 719745, 830475, 911677, 1051935, 1199575, 1753225, 2159235, 2735031, 3155805, 3598725, 4558385, 5259675, 8205093, 10796175, 13675155, 15779025, 22791925, 41025465, 68375775, 205127325]

約数ペア:

[(1, 205127325), (3, 68375775), (5, 41025465), (9, 22791925), (13, 15779025), (15, 13675155), (19, 10796175), (25, 8205093), (39, 5259675), (45, 4558385), (57, 3598725), (65, 3155805), (75, 2735031), (95, 2159235), (117, 1753225), (171, 1199575), (195, 1051935), (225, 911677), (247, 830475), (285, 719745), (325, 631161), (475, 431847), (585, 350645), (741, 276825), (855, 239915), (975, 210387), (1235, 166095), (1425, 143949), (2223, 92275), (2925, 70129), (3691, 55575), (3705, 55365), (4275, 47983), (6175, 33219), (11073, 18525), (11115, 18455)]