38148705

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:180

約数の個数: 96

約数和(自身を含む): 80985600

約数和(自身を除く): 42836895

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 49, 63, 73, 79, 105, 135, 147, 189, 219, 237, 245, 315, 365, 395, 441, 511, 553, 657, 711, 735, 945, 1095, 1185, 1323, 1533, 1659, 1971, 2133, 2205, 2555, 2765, 3285, 3555, 3577, 3871, 4599, 4977, 5767, 6615, 7665, 8295, 9855, 10665, 10731, 11613, 13797, 14931, 17301, 17885, 19355, 22995, 24885, 28835, 32193, 34839, 40369, 51903, 53655, 58065, 68985, 74655, 86505, 96579, 104517, 121107, 155709, 160965, 174195, 201845, 259515, 282583, 363321, 482895, 522585, 605535, 778545, 847749, 1089963, 1412915, 1816605, 2543247, 4238745, 5449815, 7629741, 12716235, 38148705]

約数ペア:

[(1, 38148705), (3, 12716235), (5, 7629741), (7, 5449815), (9, 4238745), (15, 2543247), (21, 1816605), (27, 1412915), (35, 1089963), (45, 847749), (49, 778545), (63, 605535), (73, 522585), (79, 482895), (105, 363321), (135, 282583), (147, 259515), (189, 201845), (219, 174195), (237, 160965), (245, 155709), (315, 121107), (365, 104517), (395, 96579), (441, 86505), (511, 74655), (553, 68985), (657, 58065), (711, 53655), (735, 51903), (945, 40369), (1095, 34839), (1185, 32193), (1323, 28835), (1533, 24885), (1659, 22995), (1971, 19355), (2133, 17885), (2205, 17301), (2555, 14931), (2765, 13797), (3285, 11613), (3555, 10731), (3577, 10665), (3871, 9855), (4599, 8295), (4977, 7665), (5767, 6615)]