23243745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:286

約数の個数: 64

約数和(自身を含む): 45711360

約数和(自身を除く): 22467615

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 61, 95, 105, 133, 183, 191, 285, 305, 399, 427, 573, 665, 915, 955, 1159, 1281, 1337, 1995, 2135, 2865, 3477, 3629, 4011, 5795, 6405, 6685, 8113, 10887, 11651, 17385, 18145, 20055, 24339, 25403, 34953, 40565, 54435, 58255, 76209, 81557, 121695, 127015, 174765, 221369, 244671, 381045, 407785, 664107, 1106845, 1223355, 1549583, 3320535, 4648749, 7747915, 23243745]

約数ペア:

[(1, 23243745), (3, 7747915), (5, 4648749), (7, 3320535), (15, 1549583), (19, 1223355), (21, 1106845), (35, 664107), (57, 407785), (61, 381045), (95, 244671), (105, 221369), (133, 174765), (183, 127015), (191, 121695), (285, 81557), (305, 76209), (399, 58255), (427, 54435), (573, 40565), (665, 34953), (915, 25403), (955, 24339), (1159, 20055), (1281, 18145), (1337, 17385), (1995, 11651), (2135, 10887), (2865, 8113), (3477, 6685), (3629, 6405), (4011, 5795)]