16303365

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:115

約数の個数: 72

約数和(自身を含む): 32530680

約数和(自身を除く): 16227315

約数列:

[1, 3, 5, 9, 13, 15, 29, 31, 39, 45, 65, 87, 93, 117, 145, 155, 195, 261, 279, 377, 403, 435, 465, 585, 899, 961, 1131, 1209, 1305, 1395, 1885, 2015, 2697, 2883, 3393, 3627, 4495, 4805, 5655, 6045, 8091, 8649, 11687, 12493, 13485, 14415, 16965, 18135, 27869, 35061, 37479, 40455, 43245, 58435, 62465, 83607, 105183, 112437, 139345, 175305, 187395, 250821, 362297, 418035, 525915, 562185, 1086891, 1254105, 1811485, 3260673, 5434455, 16303365]

約数ペア:

[(1, 16303365), (3, 5434455), (5, 3260673), (9, 1811485), (13, 1254105), (15, 1086891), (29, 562185), (31, 525915), (39, 418035), (45, 362297), (65, 250821), (87, 187395), (93, 175305), (117, 139345), (145, 112437), (155, 105183), (195, 83607), (261, 62465), (279, 58435), (377, 43245), (403, 40455), (435, 37479), (465, 35061), (585, 27869), (899, 18135), (961, 16965), (1131, 14415), (1209, 13485), (1305, 12493), (1395, 11687), (1885, 8649), (2015, 8091), (2697, 6045), (2883, 5655), (3393, 4805), (3627, 4495)]