216353025

素因数分解:

$3^4\times 5^2\times 7^1\times {\mathrm{15263}}^1$

素因数の和:15292

約数の個数: 60

約数和(自身を含む): 458042112

約数和(自身を除く): 241689087

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 81, 105, 135, 175, 189, 225, 315, 405, 525, 567, 675, 945, 1575, 2025, 2835, 4725, 14175, 15263, 45789, 76315, 106841, 137367, 228945, 320523, 381575, 412101, 534205, 686835, 961569, 1144725, 1236303, 1602615, 2060505, 2671025, 2884707, 3434175, 4807845, 6181515, 8013075, 8654121, 10302525, 14423535, 24039225, 30907575, 43270605, 72117675, 216353025]

約数ペア:

[(1, 216353025), (3, 72117675), (5, 43270605), (7, 30907575), (9, 24039225), (15, 14423535), (21, 10302525), (25, 8654121), (27, 8013075), (35, 6181515), (45, 4807845), (63, 3434175), (75, 2884707), (81, 2671025), (105, 2060505), (135, 1602615), (175, 1236303), (189, 1144725), (225, 961569), (315, 686835), (405, 534205), (525, 412101), (567, 381575), (675, 320523), (945, 228945), (1575, 137367), (2025, 106841), (2835, 76315), (4725, 45789), (14175, 15263)]