13187895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 25712640

約数和(自身を除く): 12524745

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 61, 71, 87, 105, 145, 183, 203, 213, 305, 355, 427, 435, 497, 609, 915, 1015, 1065, 1281, 1491, 1769, 2059, 2135, 2485, 3045, 4331, 5307, 6177, 6405, 7455, 8845, 10295, 12383, 12993, 14413, 21655, 26535, 30317, 30885, 37149, 43239, 61915, 64965, 72065, 90951, 125599, 151585, 185745, 216195, 376797, 454755, 627995, 879193, 1883985, 2637579, 4395965, 13187895]

約数ペア:

[(1, 13187895), (3, 4395965), (5, 2637579), (7, 1883985), (15, 879193), (21, 627995), (29, 454755), (35, 376797), (61, 216195), (71, 185745), (87, 151585), (105, 125599), (145, 90951), (183, 72065), (203, 64965), (213, 61915), (305, 43239), (355, 37149), (427, 30885), (435, 30317), (497, 26535), (609, 21655), (915, 14413), (1015, 12993), (1065, 12383), (1281, 10295), (1491, 8845), (1769, 7455), (2059, 6405), (2135, 6177), (2485, 5307), (3045, 4331)]