788648955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2861}}^1$

素因数の和:2956

約数の個数: 64

約数和(自身を含む): 1424314368

約数和(自身を除く): 635665413

約数列:

[1, 3, 5, 15, 17, 23, 47, 51, 69, 85, 115, 141, 235, 255, 345, 391, 705, 799, 1081, 1173, 1955, 2397, 2861, 3243, 3995, 5405, 5865, 8583, 11985, 14305, 16215, 18377, 42915, 48637, 55131, 65803, 91885, 134467, 145911, 197409, 243185, 275655, 329015, 403401, 672335, 729555, 987045, 1118651, 2017005, 2285939, 3092741, 3355953, 5593255, 6857817, 9278223, 11429695, 15463705, 16779765, 34289085, 46391115, 52576597, 157729791, 262882985, 788648955]

約数ペア:

[(1, 788648955), (3, 262882985), (5, 157729791), (15, 52576597), (17, 46391115), (23, 34289085), (47, 16779765), (51, 15463705), (69, 11429695), (85, 9278223), (115, 6857817), (141, 5593255), (235, 3355953), (255, 3092741), (345, 2285939), (391, 2017005), (705, 1118651), (799, 987045), (1081, 729555), (1173, 672335), (1955, 403401), (2397, 329015), (2861, 275655), (3243, 243185), (3995, 197409), (5405, 145911), (5865, 134467), (8583, 91885), (11985, 65803), (14305, 55131), (16215, 48637), (18377, 42915)]