15704471895

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1\times {\mathrm{2143}}^1$

素因数の和:3212

約数の個数: 64

約数和(自身を含む): 29164437504

約数和(自身を除く): 13459965609

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 983, 1065, 1491, 2143, 2485, 2949, 4915, 6429, 6881, 7455, 10715, 14745, 15001, 20643, 32145, 34405, 45003, 69793, 75005, 103215, 152153, 209379, 225015, 348965, 456459, 488551, 760765, 1046895, 1065071, 1465653, 2106569, 2282295, 2442755, 3195213, 5325355, 6319707, 7328265, 10532845, 14745983, 15976065, 31598535, 44237949, 73729915, 149566399, 221189745, 448699197, 747831995, 1046964793, 2243495985, 3140894379, 5234823965, 15704471895]

約数ペア:

[(1, 15704471895), (3, 5234823965), (5, 3140894379), (7, 2243495985), (15, 1046964793), (21, 747831995), (35, 448699197), (71, 221189745), (105, 149566399), (213, 73729915), (355, 44237949), (497, 31598535), (983, 15976065), (1065, 14745983), (1491, 10532845), (2143, 7328265), (2485, 6319707), (2949, 5325355), (4915, 3195213), (6429, 2442755), (6881, 2282295), (7455, 2106569), (10715, 1465653), (14745, 1065071), (15001, 1046895), (20643, 760765), (32145, 488551), (34405, 456459), (45003, 348965), (69793, 225015), (75005, 209379), (103215, 152153)]