308965995

素因数分解:

$3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:695

約数の個数: 96

約数和(自身を含む): 618369024

約数和(自身を除く): 309403029

約数列:

[1, 3, 5, 9, 13, 15, 27, 31, 39, 45, 65, 81, 93, 117, 135, 155, 195, 243, 279, 351, 403, 405, 465, 585, 631, 837, 1053, 1209, 1215, 1395, 1755, 1893, 2015, 2511, 3155, 3159, 3627, 4185, 5265, 5679, 6045, 7533, 8203, 9465, 10881, 12555, 15795, 17037, 18135, 19561, 24609, 28395, 32643, 37665, 41015, 51111, 54405, 58683, 73827, 85185, 97805, 97929, 123045, 153333, 163215, 176049, 221481, 254293, 255555, 293415, 369135, 489645, 528147, 664443, 762879, 766665, 880245, 1107405, 1271465, 1584441, 1993329, 2288637, 2640735, 3322215, 3814395, 4753323, 6865911, 7922205, 9966645, 11443185, 20597733, 23766615, 34329555, 61793199, 102988665, 308965995]

約数ペア:

[(1, 308965995), (3, 102988665), (5, 61793199), (9, 34329555), (13, 23766615), (15, 20597733), (27, 11443185), (31, 9966645), (39, 7922205), (45, 6865911), (65, 4753323), (81, 3814395), (93, 3322215), (117, 2640735), (135, 2288637), (155, 1993329), (195, 1584441), (243, 1271465), (279, 1107405), (351, 880245), (403, 766665), (405, 762879), (465, 664443), (585, 528147), (631, 489645), (837, 369135), (1053, 293415), (1209, 255555), (1215, 254293), (1395, 221481), (1755, 176049), (1893, 163215), (2015, 153333), (2511, 123045), (3155, 97929), (3159, 97805), (3627, 85185), (4185, 73827), (5265, 58683), (5679, 54405), (6045, 51111), (7533, 41015), (8203, 37665), (9465, 32643), (10881, 28395), (12555, 24609), (15795, 19561), (17037, 18135)]