16117185

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 31334400

約数和(自身を除く): 15217215

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 67, 79, 87, 105, 145, 201, 203, 237, 335, 395, 435, 469, 553, 609, 1005, 1015, 1185, 1407, 1659, 1943, 2291, 2345, 2765, 3045, 5293, 5829, 6873, 7035, 8295, 9715, 11455, 13601, 15879, 16037, 26465, 29145, 34365, 37051, 40803, 48111, 68005, 79395, 80185, 111153, 153497, 185255, 204015, 240555, 460491, 555765, 767485, 1074479, 2302455, 3223437, 5372395, 16117185]

約数ペア:

[(1, 16117185), (3, 5372395), (5, 3223437), (7, 2302455), (15, 1074479), (21, 767485), (29, 555765), (35, 460491), (67, 240555), (79, 204015), (87, 185255), (105, 153497), (145, 111153), (201, 80185), (203, 79395), (237, 68005), (335, 48111), (395, 40803), (435, 37051), (469, 34365), (553, 29145), (609, 26465), (1005, 16037), (1015, 15879), (1185, 13601), (1407, 11455), (1659, 9715), (1943, 8295), (2291, 7035), (2345, 6873), (2765, 5829), (3045, 5293)]