67898115

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:393

約数の個数: 64

約数和(自身を含む): 128793600

約数和(自身を除く): 60895485

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 103, 135, 171, 257, 285, 309, 513, 515, 771, 855, 927, 1285, 1545, 1957, 2313, 2565, 2781, 3855, 4635, 4883, 5871, 6939, 9785, 11565, 13905, 14649, 17613, 24415, 26471, 29355, 34695, 43947, 52839, 73245, 79413, 88065, 131841, 132355, 219735, 238239, 264195, 397065, 502949, 659205, 714717, 1191195, 1508847, 2514745, 3573585, 4526541, 7544235, 13579623, 22632705, 67898115]

約数ペア:

[(1, 67898115), (3, 22632705), (5, 13579623), (9, 7544235), (15, 4526541), (19, 3573585), (27, 2514745), (45, 1508847), (57, 1191195), (95, 714717), (103, 659205), (135, 502949), (171, 397065), (257, 264195), (285, 238239), (309, 219735), (513, 132355), (515, 131841), (771, 88065), (855, 79413), (927, 73245), (1285, 52839), (1545, 43947), (1957, 34695), (2313, 29355), (2565, 26471), (2781, 24415), (3855, 17613), (4635, 14649), (4883, 13905), (5871, 11565), (6939, 9785)]