16299675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 34045440

約数和(自身を除く): 17745765

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 79, 105, 131, 175, 225, 237, 315, 393, 395, 525, 553, 655, 711, 917, 1179, 1185, 1575, 1659, 1965, 1975, 2751, 2765, 3275, 3555, 4585, 4977, 5895, 5925, 8253, 8295, 9825, 10349, 13755, 13825, 17775, 22925, 24885, 29475, 31047, 41265, 41475, 51745, 68775, 72443, 93141, 124425, 155235, 206325, 217329, 258725, 362215, 465705, 651987, 776175, 1086645, 1811075, 2328525, 3259935, 5433225, 16299675]

約数ペア:

[(1, 16299675), (3, 5433225), (5, 3259935), (7, 2328525), (9, 1811075), (15, 1086645), (21, 776175), (25, 651987), (35, 465705), (45, 362215), (63, 258725), (75, 217329), (79, 206325), (105, 155235), (131, 124425), (175, 93141), (225, 72443), (237, 68775), (315, 51745), (393, 41475), (395, 41265), (525, 31047), (553, 29475), (655, 24885), (711, 22925), (917, 17775), (1179, 13825), (1185, 13755), (1575, 10349), (1659, 9825), (1965, 8295), (1975, 8253), (2751, 5925), (2765, 5895), (3275, 4977), (3555, 4585)]