201990075

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{13267}}^1$

素因数の和:13316

約数の個数: 48

約数和(自身を含む): 394855680

約数和(自身を除く): 192865605

約数列:

[1, 3, 5, 7, 15, 21, 25, 29, 35, 75, 87, 105, 145, 175, 203, 435, 525, 609, 725, 1015, 2175, 3045, 5075, 13267, 15225, 39801, 66335, 92869, 199005, 278607, 331675, 384743, 464345, 995025, 1154229, 1393035, 1923715, 2321725, 2693201, 5771145, 6965175, 8079603, 9618575, 13466005, 28855725, 40398015, 67330025, 201990075]

約数ペア:

[(1, 201990075), (3, 67330025), (5, 40398015), (7, 28855725), (15, 13466005), (21, 9618575), (25, 8079603), (29, 6965175), (35, 5771145), (75, 2693201), (87, 2321725), (105, 1923715), (145, 1393035), (175, 1154229), (203, 995025), (435, 464345), (525, 384743), (609, 331675), (725, 278607), (1015, 199005), (2175, 92869), (3045, 66335), (5075, 39801), (13267, 15225)]