16611075

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{631}}^1$

素因数の和:666

約数の個数: 60

約数和(自身を含む): 33188848

約数和(自身を除く): 16577773

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 135, 195, 225, 325, 351, 405, 585, 631, 675, 975, 1053, 1755, 1893, 2025, 2925, 3155, 5265, 5679, 8203, 8775, 9465, 15775, 17037, 24609, 26325, 28395, 41015, 47325, 51111, 73827, 85185, 123045, 141975, 205075, 221481, 255555, 369135, 425925, 615225, 664443, 1107405, 1277775, 1845675, 3322215, 5537025, 16611075]

約数ペア:

[(1, 16611075), (3, 5537025), (5, 3322215), (9, 1845675), (13, 1277775), (15, 1107405), (25, 664443), (27, 615225), (39, 425925), (45, 369135), (65, 255555), (75, 221481), (81, 205075), (117, 141975), (135, 123045), (195, 85185), (225, 73827), (325, 51111), (351, 47325), (405, 41015), (585, 28395), (631, 26325), (675, 24609), (975, 17037), (1053, 15775), (1755, 9465), (1893, 8775), (2025, 8203), (2925, 5679), (3155, 5265)]