385996815

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:321

約数の個数: 96

約数和(自身を含む): 744007680

約数和(自身を除く): 358010865

約数列:

[1, 3, 5, 9, 15, 17, 29, 45, 51, 85, 87, 127, 137, 145, 153, 255, 261, 381, 411, 435, 493, 635, 685, 765, 1143, 1233, 1305, 1479, 1905, 2055, 2159, 2329, 2465, 3683, 3973, 4437, 5715, 6165, 6477, 6987, 7395, 10795, 11049, 11645, 11919, 17399, 18415, 19431, 19865, 20961, 22185, 32385, 33147, 34935, 35757, 52197, 55245, 59595, 62611, 67541, 86995, 97155, 104805, 156591, 165735, 178785, 187833, 202623, 260985, 295783, 313055, 337705, 504571, 563499, 607869, 782955, 887349, 939165, 1013115, 1478915, 1513713, 2522855, 2662047, 2817495, 3039345, 4436745, 4541139, 7568565, 8577707, 13310235, 22705695, 25733121, 42888535, 77199363, 128665605, 385996815]

約数ペア:

[(1, 385996815), (3, 128665605), (5, 77199363), (9, 42888535), (15, 25733121), (17, 22705695), (29, 13310235), (45, 8577707), (51, 7568565), (85, 4541139), (87, 4436745), (127, 3039345), (137, 2817495), (145, 2662047), (153, 2522855), (255, 1513713), (261, 1478915), (381, 1013115), (411, 939165), (435, 887349), (493, 782955), (635, 607869), (685, 563499), (765, 504571), (1143, 337705), (1233, 313055), (1305, 295783), (1479, 260985), (1905, 202623), (2055, 187833), (2159, 178785), (2329, 165735), (2465, 156591), (3683, 104805), (3973, 97155), (4437, 86995), (5715, 67541), (6165, 62611), (6477, 59595), (6987, 55245), (7395, 52197), (10795, 35757), (11049, 34935), (11645, 33147), (11919, 32385), (17399, 22185), (18415, 20961), (19431, 19865)]