4159575665

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^2$

素因数の和:235

約数の個数: 72

約数和(自身を含む): 6257384640

約数和(自身を除く): 2097808975

約数列:

[1, 5, 7, 19, 35, 41, 61, 95, 133, 205, 287, 305, 427, 665, 779, 1159, 1435, 1681, 2135, 2501, 3721, 3895, 5453, 5795, 8113, 8405, 11767, 12505, 17507, 18605, 26047, 27265, 31939, 40565, 47519, 58835, 70699, 87535, 102541, 130235, 152561, 159695, 223573, 237595, 332633, 353495, 494893, 512705, 717787, 762805, 1067927, 1117865, 1663165, 1948279, 2474465, 2898659, 3588935, 5339635, 6255001, 9741395, 13637953, 14493295, 20290613, 31275005, 43785007, 68189765, 101453065, 118845019, 218925035, 594225095, 831915133, 4159575665]

約数ペア:

[(1, 4159575665), (5, 831915133), (7, 594225095), (19, 218925035), (35, 118845019), (41, 101453065), (61, 68189765), (95, 43785007), (133, 31275005), (205, 20290613), (287, 14493295), (305, 13637953), (427, 9741395), (665, 6255001), (779, 5339635), (1159, 3588935), (1435, 2898659), (1681, 2474465), (2135, 1948279), (2501, 1663165), (3721, 1117865), (3895, 1067927), (5453, 762805), (5795, 717787), (8113, 512705), (8405, 494893), (11767, 353495), (12505, 332633), (17507, 237595), (18605, 223573), (26047, 159695), (27265, 152561), (31939, 130235), (40565, 102541), (47519, 87535), (58835, 70699)]